Question

5). Find the perimeter of a rectangle whose sides are:-
a. 12cm and 9 cm
b. 7m 50cm and 5m 25cm​

Answer 1

Answer:

a. 12 CM and 9 cm

2*(12+9)

=2*21

=42

b. 7 m 50 CM and 5 m 25 CM

Answer 2

Answer:

PLEASE GIVE A THANKS IF IT HELPS

Step-by-step explanation:

A)  2 X(L + B)

2 X ( 12 + 9)

2 X 21

42