Class 9 Practice Level 2 – Set 2 – Heron's Formula

Total questions: 25

Find the area of a triangle with sides 14 cm, 48 cm, and 50 cm using Heron's formula.

Topic: Advanced Calculation with Heron's Formula

$ \displaystyle \text{234 c}{{\text{m}}^{2}}$

$ \displaystyle \text{254 c}{{\text{m}}^{2}}$

$ \displaystyle \text{244 c}{{\text{m}}^{2}}$

$ \displaystyle 336\text{ c}{{\text{m}}^{2}}$

None

A triangle has sides 9 cm, 12 cm, and 15 cm, What is the area using Heron's formula?

Topic: Application of Heron's Formula

$ \displaystyle \text{52 c}{{\text{m}}^{2}}$

$ \displaystyle \text{54 c}{{\text{m}}^{2}}$

$ \displaystyle \text{56 c}{{\text{m}}^{2}}$

$ \displaystyle \text{58 c}{{\text{m}}^{2}}$

None

For a triangles with sides 28 cm, 45 cm, and 53 cm, Calculate the area using Heron's formula.

Topic: Semi-Perimeter and Area

$ \displaystyle \text{636 c}{{\text{m}}^{2}}$

$ \displaystyle \text{624 c}{{\text{m}}^{2}}$

$ \displaystyle \text{630 c}{{\text{m}}^{2}}$

$ \displaystyle \text{618 c}{{\text{m}}^{2}}$

None

A triangular plot has sides 21 m, 28 m, and 35 m. Find its area using Heron's formula.

Topic: Area of a Triangular Plot

$ \displaystyle 340\text{ }{{\text{m}}^{2}}$

$ \displaystyle 350\text{ }{{\text{m}}^{2}}$

$ \displaystyle 294\text{ }{{\text{m}}^{2}}$

$ \displaystyle 345\text{ }{{\text{m}}^{2}}$

None

A triangle has sides 12 cm, 16 cm, and 18 cm. What is the area using Heron's formula?

Topic: Practical Application of Heron's Formula

$ \displaystyle 104\text{ c}{{\text{m}}^{2}}$

$ \displaystyle 100\text{ c}{{\text{m}}^{2}}$

$ \displaystyle 94\text{ c}{{\text{m}}^{2}}$

$ \displaystyle 108\text{ c}{{\text{m}}^{2}}$

None

For a triangle with sides 30 cm, 34 cm, and 50 cm calculate the area using Heron's formula.

Topic: Application of Heron's Formula

$ \displaystyle \text{1060 c}{{\text{m}}^{2}}$

$ \displaystyle 1330\text{ c}{{\text{m}}^{2}}$

$ \displaystyle \text{1080 c}{{\text{m}}^{2}}$

$ \displaystyle \text{1000 c}{{\text{m}}^{2}}$

None

A triangles has sides 13 cm, 14 cm, and 15 cm. Find the area using Heron's formula.

Topic: Application of Heron's Formula

$ \displaystyle \text{82 c}{{\text{m}}^{2}}$

$ \displaystyle \text{84 c}{{\text{m}}^{2}}$

$ \displaystyle \text{88 c}{{\text{m}}^{2}}$

$ \displaystyle \text{86 c}{{\text{m}}^{2}}$

None

Calculate the area of a triangle with sides 7 cm, 24 cm, and 25 cm using Heron's formula.

Topic: Complex Triangle Calculation

$ \displaystyle \text{80 c}{{\text{m}}^{2}}$

$ \displaystyle \text{90 c}{{\text{m}}^{2}}$

$ \displaystyle \text{70 c}{{\text{m}}^{2}}$

$ \displaystyle \text{84 c}{{\text{m}}^{2}}$

None

A triangle has sides 9 cm, 40 cm, and 41 cm. Calculate the area using Heron's formula.

Topic: Application of Heron's Formula

$ \displaystyle \text{185 c}{{\text{m}}^{2}}$

$ \displaystyle \text{175 c}{{\text{m}}^{2}}$

$ \displaystyle \text{170 c}{{\text{m}}^{2}}$

$ \displaystyle \text{180 c}{{\text{m}}^{2}}$

None

10.

A triangle has sides 20 cm, 21 cm, and 29 cm. Calculate its area using Heron's formula.

Topic: Calculating the Area of Special Triangles

$ \displaystyle \text{202 c}{{\text{m}}^{2}}$

$ \displaystyle \text{206 c}{{\text{m}}^{2}}$

$ \displaystyle 210\text{ c}{{\text{m}}^{2}}$

$ \displaystyle \text{208 c}{{\text{m}}^{2}}$

None

11.

A triangular field has sides 60 m, 80 m, and 100 m. What is the area using Heron's formula?

Topic: Application in Practical Geometry

$ \displaystyle 2000\text{ }{{\text{m}}^{2}}$

$ \displaystyle 3000\text{ }{{\text{m}}^{2}}$

$ \displaystyle 2400\text{ }{{\text{m}}^{2}}$

$ \displaystyle 1800\text{ }{{\text{m}}^{2}}$

None

12.

A triangle has sides 13 cm, 14 cm, and 15 cm. Find the area using Heron's formula.

Topic: Mixed Triangle Applications

$ \displaystyle \text{82 c}{{\text{m}}^{2}}$

$ \displaystyle \text{86 c}{{\text{m}}^{2}}$

$ \displaystyle \text{84 c}{{\text{m}}^{2}}$

$ \displaystyle \text{88 c}{{\text{m}}^{2}}$

None

13.

A triangular field has sides 50 m, 120 m, and 130 m. What is the area using Heron's formula?

Topic: Area of a Triangular Field

$ \displaystyle 2600\text{ }{{\text{m}}^{2}}$

$ \displaystyle 2400\text{ }{{\text{m}}^{2}}$

$ \displaystyle 2500\text{ }{{\text{m}}^{2}}$

$ \displaystyle 3000\text{ }{{\text{m}}^{2}}$

None

14.

Find the area of a triangle with sides 28 cm, 45 cm, and 53 cm using Heron's formula.

Topic: Semi-Perimeter and Heron's Formula

$ \displaystyle \text{628 c}{{\text{m}}^{2}}$

$ \displaystyle \text{620 c}{{\text{m}}^{2}}$

$ \displaystyle \text{632 c}{{\text{m}}^{2}}$

$ \displaystyle 602\text{ c}{{\text{m}}^{2}}$

None

15.

A triangular park has sides 13 m, 14 m, and 15 m. Calculate its area using Heron's formula.

Topic: Advanced Application

$ \displaystyle 86\text{ }{{\text{m}}^{2}}$

$ \displaystyle 82\text{ }{{\text{m}}^{2}}$

$ \displaystyle 88\text{ }{{\text{m}}^{2}}$

$ \displaystyle 84\text{ }{{\text{m}}^{2}}$

None

16.

Calculate the area of a triangle with sides 40 m, 50 m, and 60 m using Heron's formula.

Topic: Real-life Application

$ \displaystyle 900\text{ }{{\text{m}}^{2}}$

$ \displaystyle 1200\text{ }{{\text{m}}^{2}}$

$ \displaystyle 992\text{ }{{\text{m}}^{2}}$

$ \displaystyle 1100\text{ }{{\text{m}}^{2}}$

None

17.

A triangle has sides 18 cm, 30 cm, and 42 cm, Calculate its area using Heron's formula.

Topic: Mixed Triangles

$ \displaystyle \text{264 c}{{\text{m}}^{2}}$

$ \displaystyle \text{312 c}{{\text{m}}^{2}}$

$ \displaystyle 234\text{ c}{{\text{m}}^{2}}$

$ \displaystyle \text{288 c}{{\text{m}}^{2}}$

None

18.

A triangle has sides 15 cm, 36 cm, and 39 cm. Calculate the area using Heron's formula.

Topic: Semi-Perimeter Application

$ \displaystyle \text{270 c}{{\text{m}}^{2}}$

$ \displaystyle \text{280 c}{{\text{m}}^{2}}$

$ \displaystyle \text{290 c}{{\text{m}}^{2}}$

$ \displaystyle \text{300 c}{{\text{m}}^{2}}$

None

19.

A triangle has sides 10 m, 24 m, and 26 m. What is the area using Heron's formula?

Topic: Practical Triangle Calculations

$ \displaystyle 124\text{ }{{\text{m}}^{2}}$

$ \displaystyle 128\text{ }{{\text{m}}^{2}}$

$ \displaystyle 120\text{ }{{\text{m}}^{2}}$

$ \displaystyle 132\text{ }{{\text{m}}^{2}}$

None

20.

A triangular plot has sides 25 cm, 60 cm, and 65 cm. Calculate its area using Heron's formula.

Topic: Area of a Triangle

$ \displaystyle \text{650 c}{{\text{m}}^{2}}$

$ \displaystyle \text{750 c}{{\text{m}}^{2}}$

$ \displaystyle \text{700 c}{{\text{m}}^{2}}$

$ \displaystyle \text{600 c}{{\text{m}}^{2}}$

None

21.

A triangle has sides 11 cm, 60 cm, and 61 cm. Calculate its area using Heron's formula.

Topic: Heron's Formula in Different Triangles

$ \displaystyle \text{348 c}{{\text{m}}^{2}}$

$ \displaystyle \text{330 c}{{\text{m}}^{2}}$

$ \displaystyle \text{336 c}{{\text{m}}^{2}}$

$ \displaystyle \text{340 c}{{\text{m}}^{2}}$

None

22.

For a triangle with sides 30 cm, 34 cm, and 50 cm. Calculate the area using Heron's formula.

Topic: Understanding Heron's Formula

$ \displaystyle \text{280 c}{{\text{m}}^{2}}$

$ \displaystyle 498\text{ c}{{\text{m}}^{2}}$

$ \displaystyle \text{260 c}{{\text{m}}^{2}}$

$ \displaystyle \text{200 c}{{\text{m}}^{2}}$

None

23.

A triangle has sides 18 cm, 24 cm, and 30 cm. What is the area using Heron's formula?

Topic: Advanced Application in Geometry

$ \displaystyle \text{210 c}{{\text{m}}^{2}}$

$ \displaystyle \text{222 c}{{\text{m}}^{2}}$

$ \displaystyle \text{216 c}{{\text{m}}^{2}}$

$ \displaystyle \text{228 c}{{\text{m}}^{2}}$

None

24.

A triangular plot has sides 50 m, 120 m, and 130 m. Calculate the area using Heron's formula.

Topic: Real-life Application

$ \displaystyle 2600\text{ }{{\text{m}}^{2}}$

$ \displaystyle 2500\text{ }{{\text{m}}^{2}}$

$ \displaystyle 3000\text{ }{{\text{m}}^{2}}$

$ \displaystyle 2700\text{ }{{\text{m}}^{2}}$

None

25.

Find the area of a triangle with sides 17 cm, 25 cm, and 28 cm, using Heron's formula.

Topic: Complex Triangle Calculation

$ \displaystyle \text{202 c}{{\text{m}}^{2}}$

$ \displaystyle 210\text{ c}{{\text{m}}^{2}}$

$ \displaystyle \text{206 c}{{\text{m}}^{2}}$

$ \displaystyle \text{208 c}{{\text{m}}^{2}}$

None

1 out of 25

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Class 9 Practice Level 2 – Set 2 – Heron's Formula

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