Question

Split the following shapes into rectangle and find their areas.(The measures are given in centimeters.)

Answer 1

$\left(a\right)$ Area of figure $\left(a\right)$
$=AreaofABFG+AreaofBCDE$
$=20+20$
$=40$ square units
$\left(b\right)$ Area of a figure $\left(b\right)$
$=5\times$ Area of each square
$=5\times 7^2$
$=5\times 49$
$=245$ square units
$\left(c\right)$ Area of figure $\left(c\right)$
$=5\times 1+4\times 1$
$=5+4$
$=9$ square units