Page 111 - NUMINO_WB_4B

150-B5-1

Finding the Length of the Unknown Side
1. Find the length of the unknown side of each figure.

Example

Area of a cm
square

9 cm2

cm

a. b.

Area of a cm Area of a yd
square square
25 cm2 16 yd2

cm yd

c. d.

Area of a in. Area of a m
square square
64 m2
49 in.2

in. m