Area Problems
The area of circle inscribed in an equilateral triangle is 462 cm . The perimeter of the triangle is?

126 cms
42 ? 3 cms
168 cms
72.6 cms

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP

Area Problems
If the area of an equilateral triangle is x and its perimeter is y, then which one of the following is correct?

y4 = 432 x2
y2 = 432 x2
y4 = 216 x2
None of these

ANSWER EXPLANATION DOWNLOAD EXAMIANS APP