Question

please answer these questions from 6 th to 8 th sums

please answer ​

Answer 1

6) Area of the shaded region = Area of the square - 4(area of the quarter circle

= 7^2 - 4(1/4*π*3.5*3.5)

=49 - 38.5

= 10.5 sq.cm

Perimeter = circumference of the circle of radius 3.5

= 2πr

= 2*22/7*7/2

= 22 cm