1.

The area of an equilateral triangle is 81√3 cm2.Its height is(a) 9√3 cm (b) 6√3 cm (c) 18√3 cm (d) 9 cm

Answer»

The area of an equilateral triangle is 813 cm2.Its height is(a) 93 cm (b) 63 cm (c) 183 cm (d) 9 cm



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