Question

In the given figure , AB = 21 cm is the diameter of a semicircle with C as the centre,
ADC and CEB are semicircles with diameters AC and CB respectively. Find the area
of the shaded region. ​

Answer 1

Firstly Find the area of ACB with Radius 21cm. Then Find The Area of CEB with Radius 21/2cm.

Then Do:-

area of ACB- (MINUS) area of CEB.-----1

Then find area of ADC with Radius 21/2cm. and Add(+) it In the result of equation First...

Answer 2

Answer:

the answer will be 173 cm sq

Step-by-step explanation:

jst simply find the area of bigger semi circle

hope u may understand

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