CBSE Class 10 Maths (Standard) 2017 · Paper 30/1 · Question 30

Areas Related to Circles 4 marks Medium

In the given figure,

A B C D

is a rectangle of dimensions

21

\times 14

cm. A semicircle is drawn with

B C

as diameter. Find the area and the perimeter of the shaded region in the figure.

Rectangle ABCD with an inward semicircle on side BC; shaded region hatched.

Answer

Area of the shaded region

= 217

^{2}

and perimeter

= 78

cm.

🔒 Step-by-step solution

Class 10 Maths — every question with an expert-verified, step-by-step solution.