Answers

2015-09-12T09:42:23+08:00
L=9 cm
W=5 cm

A=LW
A=9*5
A=45cm^2

P=2(L+W)
P=2(9+5)
P=18+10
P=28cm
0
2015-09-12T17:05:34+08:00


A=LW
A=9*5
A=45cm^2

P=2(L+W)
P=2(9+5)
P=18+10
P=28cm

0