Question

A rectangle is 22 m long 12 m wide.From its four corners , quadrants of radius 2.5 m have been cut. Find the area of the area of the field

Answer 1

area of the rectangle = l*b

= 22*12

=264metre.sq

area of the cirlce ( joining 4 quadrants together will form a circle ) = 22/7*2.5*2.5

=19.7

area of the field = 224.3 metre.sq

Answer 2

area of rectangle- area of circle= area of field

l×b-πrr

22×12-3.14×6.25

264-19.625

=244.375