Question

A rectangle has an area of 100 cm². The base of the rectangle is 25 cm.

Answer 1

   
$\displaystyle\\ \bold{A = b \times h} \\ \\ A = 100~cm^2 \\ b = 2~ccm\\ h = ?\\\\ h = \frac{A}{b} =\frac{100~cm^2}{25~cm} = \boxed{4~cm}$