Question

Four maximum equal sized circular plates are cut from a rectangular sheet of paper with dimensions 56 cm × 15 cm. What is the area of the remaining sheet of paper? What is the perimeter of each circular plate?​

Answer 1

Answer:

Correct option is B)

square paper sheet of area = 784 cm

2

Let's assume side of square paper sheet =a

So, a

2

=784

a=28

As per question,Diameter =28/2=14cm, radius=14/2=7cm

circumference of each plate=

C=2Πr=2×

7

22

×7==44cm

Answer (B) 44 cm