Question

Area of triangle:
A:147 cm2
h:21
b: ?
what is b?
thanks!!!

Answer 1

b= 14 because the formula to find a triangles area is 0.5bh. So, you take 147 and divide it by 21 then multiply the answer of that (which is 7) by 2 because the reciprocal of 0.5 is 2.