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Herons Formula ...

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  • Question 1
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    Calculate the area of quadrilateral ABCDABCD.

  • Question 2
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    The parallel sides of a parallelogram are 4040 and 1515 m and one of the diagonals is 3535 m. Find the area of the parallelogram, if the distance between the parallel sides is 5050 m. (Use Heron's formula)

  • Question 3
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    The parallel sides of a parallelogram are 2020 and 1010 m and one of the diagonals is 1212 m. Find the area of the parallelogram. (Use Heron's formula)

  • Question 4
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    The sides of a triangle are 5 cm,12 cm5\ cm, 12\ cm and 13 cm13\ cm, what is its area?

  • Question 5
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    A triangle and a parallelogram have the same base and the same area. If the sides of the triangle are 15cm,14cm,13cm15 cm, 14 cm, 13 cm, and the parallelogram stands on the base of 1515 cm. Find the height of the parallelogram.

  • Question 6
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    What is the area of a triangle whose sides are 13 cm,14 cm13\ cm, 14\ cm and 15 cm15\ cm?

  • Question 7
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    Find the number of trees that can be planted in a triangular ground having sides 51m,37m51m, 37m and 20m20m, when each tree occupies 6m26m^2 of space:

  • Question 8
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    In ABC,AB=6 cm,BC=7 cm\triangle ABC, AB = 6\ cm, BC = 7\ cm and AC=5 cmAC = 5\ cm. Find the area of ABC\triangle ABC

  • Question 9
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    Find the area of the parallelogram with sides 11cm11 cm and 13cm13 cm and one of the diagonals as 16cm.16 cm.

  • Question 10
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    Find the area of the quadrilateral whose sides are 9m,40m,28m,15m9 m ,40 m, 28 m, 15 m. The angle between first two sides is 90o90^o.

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