Question

From a square metal sheet of side 14cm a circular sheet is cut off, find the radius of largest possible

circular sheet that can be cut, find the area of remaining sheet​

Answer 1

Answer:

Area of square sheet = (28)

2

=784cm

2

The largest circle of diameter equals to the side of square can be cut off from the square sheet.

∴ Radius of circular sheet =

2

28

=14cm

Area of remaining sheet = 784−πr

2

=784−

7

22

×14×14

= 784−616 = 168cm

2