Question

Diagram of the adjacent picture frame has outer dimensions $=24cm\times 28cm$ and inner dimensions $16cm\times 20cm$. Find the area of each section of the frame, if the width of each section is same.

Answer 1

Area of total $=24\times 28=672c{m}^2$

Area of inner $=16\times 20=320c{m}^2$

Area from $=672-320$

$352c{m}^2$ area of shaded