Q. The perimeters of a square and an equilateral triangle are equal. If the diagonal of the square is 9 cm, what is the area of the equilateral triangle?

A) 9√3 sq cm

B) 18√3 sq cm

C) 9√2 sq cm

D) 18√2 sq cm

✔ Correct Answer: 18√3 sq cm

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Q. The perimeters of a square and an equilateral triangle are equal. If the diagonal of the square is 9 cm, what is the area of the equilateral triangle?

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Q. The perimeters of a square and an equilateral triangle are equal. If the diagonal of the square is 9 cm, what is the area of the equilateral triangle?

Exam Insight

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If 2x + 6y = 3xy and 10x -­ 3y = 4xy, find x, y.

In a certain code language, “PRANK” is written as “RUESQ”. H...

Select the missing number from the given responses?

ΔXYZ is similar to ΔPQR. If ratio of perimeters of ΔXYZ : ΔP...

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From the given alternatives, select the word which CANNOT be...

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If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P :...

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If 2x + 6y = 3xy and 10x - 3y = 4xy, find x, y.