Question

find the area of the shaded portion in each of the following figures​

Answer 1

Answer:

you can observe a big semicircle with diameter 7+7=14

and two small semicircle... find the area of all the semicircle and add the shaded semicircle to the big semicircle and sub the unshaded semicircle

by this you can get your answer.....

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Here, we can take radius as 7cm and it will form a semicircle

so,

Area of semicircle = πr²/2

=( 22/7 × 7² )/2

= 154/2

= 77cm² ans.