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A triangle and a parallelogram have the ...

A triangle and a parallelogram have the same base and the same area. If the sides of the triangle are 26 cm, 28 cm and 30 cm, and the parallelogram stands on the base 28 cm, find the height of the parallelogram.

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MODERN PUBLICATION-HERON'S FORMULA-EXERCISE
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  6. Find the area of an isosceles triangle, each of whose equal sides meas...

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  7. An isosceles triangle has perimeter 30 cm and each of equal sides is ...

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  8. The base of an isosceles triangle measures 80 cm and its areaw is 360 ...

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  9. If the area of an equilateral is 36sqrt(3)cm^2, find its perimeter.

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  10. If the area of an equilateral is triangle is 8sqrt(3)cm^2, find its he...

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  11. The sides of a triangle are in the ratio 3:5:7 and its perimeter is 60...

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  12. The height of an equilateral triangle measures 9 cm. Find its area . (...

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  13. The perimeter of a triangular field is 540 m and its sides are in the ...

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  14. The perimeter of an isosceles triangle measures 42 cm and its base is ...

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  15. The perimeter of an isosceles triangle measures 42 cm and its base is ...

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  16. The perimeter of an isosceles triangle measures 42 cm and its base is ...

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  17. The lengths of the sides of a triangle are in the ratio 3:4:2 and its ...

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  18. The lengths of the sides of a triangle are in the ratio 3:4:5 and its ...

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  19. Find the area of a parallelogram ABCD in which AB = 28 cm, BC = 26 cm ...

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  20. Find the area of a parallelogram ABCD in which AB = 14 cm, BC = 10 cm ...

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  21. The sides of a quadrilateral are 5 cm,12 cm, 14 cm and 15 cm and the a...

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