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A sqaure and an equilateral triangle hav...

A sqaure and an equilateral triangle have equal perimeters. If the diagonal of the square is `12sqrt(2)cm`, then area of the triangle is

A

`24sqrt(2)cm^2`

B

`24sqrt(3)cm^2`

C

`64sqrt(3)cm^2`

D

`48sqrt(3)cm^2`

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MODERN PUBLICATION-HERON'S FORMULA-EXERCISE
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  4. The area of an equilateral triangle is 81sqrt(3)cm^2. Its height is

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  5. The lengths of each side of an equilateral triangle of area 4sqrt(3)cm...

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  6. A sqaure and an equilateral triangle have equal perimeters. If the dia...

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  7. An isosceles right triangle has area 8 cm^2. The length of its hypoten...

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  8. The sides of a triangle are 56 cm, 60 cm and 52 cm long. Then the area...

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  9. The length of each side of an equilateral triangle having an area of 9...

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  10. If the area of an equilateral triangle is 16 sqrt3 cm^2, then the peri...

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  14. What is the hypotenuse in an isosceles right angled triangle is equal ...

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  15. The area of a rhombus is 192 cm^2. The length of one diagonal is twice...

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  16. The sides of a triangular field are 20m, 37 m and 51 m. Find the numbe...

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  17. A parallelogram, the length of whose side are 60 cm and 25 cm has one ...

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  18. From a point in the interior of an equilateral triangle, perpendicular...

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  19. Find the area of a quadrilateral ABCD whose sides AB,BC, CD and DA are...

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