Question

Q- two semicircular parts are removed from a semicircular disc, as shown in Fig.7.
(1) find area of the shaded region.
(2) if a thread is to be placed around the boundary of the shaded region ,find the length of the thread required.


Qu'es is from Class-7th please give me the correct answer no foolish answer please​

Answer 1

Answer:

thread is to be placed around the boundary of the shaded region ,find the length of the thread required.

Qu'es is from Class-7th please give me the correct answer no foolish answer please bhhb huiooy uioiyt