Question

From a rectangular metal sheet of length 12 cm and breath 7 cm a circle of maximum size is cut out.What is the area of circle?​

Answer 1

Answer:

Diameter of largest circle=length of the smallest side of rectangle

Area of rectangle=l×b=30×20=600cm

2

Area of circle=πr

2

=π(

2

d

)

2

=π×(

2

20

)

2

=314.16cm

2

Remaining area=600−314.16=285.84cm

2

.

solution