Question

a rectangle is 9 cm long and 4 cm wide. what is its area? a 13 square cm b 26 square cm c 36 square cm d 43 square cm

Explanation:

Step1: Recall area formula

The area formula for a rectangle is $A = l\times w$, where $l$ is the length and $w$ is the width.

Step2: Substitute values

Given $l = 9$ cm and $w = 4$ cm, we substitute into the formula: $A=9\times4$.

Step3: Calculate result

$9\times4 = 36$ square cm.

Answer:

C. 36 square cm