Question

A rectangular sheet of paper is 2×12+1-сm long and 3×10+2 cm wide.
Find its perimeter.​

Answer 1

Answer:

Sol ;-

⇒ Perimeter of rectangle = 2 ( l + b )

⇒ { 2 ( 25 / 2 + 32 /3 }

⇒ { 2 ( 75 / 6 + 64 / 6 }

⇒ 2 × 139 / 6

⇒ 139 / 3 = 3 1/46 cm