CBSE Class 10 Maths (Standard) 2015 · Paper 30/2/1 · Question 19

Areas Related to Circles 3 marks Medium

In Figure 3,

A B C D

is a trapezium with

A B ∥ D C

A B = 18

cm,

D C = 32

cm and the distance between

A B

and

D C

is 14 cm. If arcs of equal radii 7 cm have been drawn, with centres

A

B

C

and

D

, then find the area of the shaded region.

Figure 3

Answer

Area of the shaded region

= 196

^{2}

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