Question

Find the area of the yellow region.

Round to the nearest tenth.
15 cm
15 cm
Area = [ ? ] cm2

Answer 1

48.3 cm²

Explanation:

Let A be the area of the yellow region

A= the area of the square - the area of the quarter square

A= 15²-(15²*π)/4= 48.28≈ 48.3 cm²