Question

a rectangle sheet of paper is 10 1/2 cm long and 15 2/4 cm wide.find it's perimeter​

Answer 1

Answer:

52

Step-by-step explanation:

length=10 1/2=21/2

breathe=15 2/4=62/4=16

perimeter=2(L+B)

2(21/2+16)

2×52/2

52