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Heron's Formula

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Mathematics

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Mathematics

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CBSE Gujarat Board Haryana Board

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Class 10 Class 12

Heron's Formula

The perimeter of a triangular ground is 900 m and its sides are in the ratio 3 : 5 : 4. Using Heron’s formula, find the area of the ground.

Solution not provided

Ans. 337550 cm²

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The sides of a triangular plot are in the ratio 3 : 5 : 7 and its perimeter is 300 m. Find its area.

Solution not provided.

Ans. $1500 square root of 3 space straight m squared$

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Find the area of a triangle whose sides are 6.5 cm, 7 cm and 7.5 cm.

Solution not provided

Ans. 21 cm²

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Find the area of the triangle whose two sides are of measure 13 cm and 14 cm and perimeter is 42 cm.

Solution not provided

Ans. 84 cm²

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Find the area of a triangle, two sides of which are 60 cm and 100 cm and the perimeter is 300 cm.

Solution not provided.

Ans. $1500 square root of 3 space cm squared$

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