Question

a circle of radius 7 cm is cut out of a square shaped metal sheet if the side of the metal is 21 cm find the area of the left over metals seat

Answer 1

Area of metal= side× side

=21×21

= 441cm²

Area of circle = πr²=22/7×7×7

= 154cm²

Then area of left metal= area of metal- area of circle=287cm²

I hope it's helpful for you.

Answer 2

Answer:

this is wrong answer the correct answer is 280 7.14 CM Square please mark me brainlist