Question

the perimeter of a rectangle is 32 centimeters the width is 7 centimeters . what is he area of the rectangle

Answer 1

length be x cm.
width is 7 cm
perimeter of rectangle=
$32 = 2(x + 7) \\ \frac{32}{2} = x + 7 \\ 16 = x + 7 \\ x = 16 - 7 \\ x = 9$
area of rectangle= l × B
$7 \times 9 \\ 6 3 {cm}^{2}$

therefore the area of rectangle is 63 sq.cm
hope this helps you.
don't forget to do it brainleist.