Question

The dimensions of triangle B are three times the dimensions of triangle A. The area of triangle B is 364.5 cm2.

What is the area of triangle A?

Answer 1

40.5 on study island

Answer 2

Area of triangle A/Area of triangle B = (1/3)^2
Area of triangle A/364.5 cm^2 = 1/9
Area of triangle A = 1/9×364.5cm^2
=40.5cm^2