Question

What is the area of a rectangle whose perimeter is 16 & length 5 cm?

Answer 1

Answer:

Rectangle

Solve for 

area

A

=

15

cm²

l

Length

cm

P

Perimeter

cm

Answer 2

Answer:

$16 = 2(5 + x) = 8 = 5 + x = x = 3$

both sides are

5cm and 3cm

$area \: of \: rectangle = (5 \times 3) {cm}^{2} = {15cm}^{2}$

hope it helps