Page 141 - NUMINO_WB_4B

152-P1-1

Finding the Perimeter Using the Area

Find the perimeter of the figure. ?

Area of a
rectangle

30 cm2

6 cm

Step 1. The method for finding the area of the rectangle is shown
below. Write the correct number in the blank.

6 30

Step 2. Find the perimeter of the figure.