from a circular card sheet of radius 5cm a circular sheet of of radius of 4cm is removed find the area of the remaining sheet (n=3.14)
Answers
Answered by
3
Answer:
area of bigger circle. = 2πr
= 2x3.14x5
= 2x15.7
= 31.4
area of smaller circle. =2πr
= 2x3.14x4
=2x12.56
=25.12
area of remaining part= 31.4-25.12
= 6.28
Similar questions
Science,
5 months ago
Math,
5 months ago
English,
5 months ago
Environmental Sciences,
10 months ago
Social Sciences,
10 months ago