Page 131 - NUMINO_WB_4B

152-B3-1

1. Find the perimeter of each figure.

a. b.
10 cm

10 cm 10 cm 1m 12 m 1m
12 m

10 cm

P cm Pm

c. d. 4 in.
7 in.
5m
3m P in.
P cm