A traffic signal board, indicating ‘SCHOOL AHEAD’, is an equilateral triangle with side a. a) Find the area of the signal board, using Heron’s formula. b) If its perimeter is 180 cm, what will be the area of the signal board? c) Find area if side is 10 d) If its area is 120 find its side e) Find area if side is 20
Answers
Answered by
0
Answer:
write the Q clearly then send back
Similar questions