Question

A.
Fig. 6
Solve the following questions:
(2 x 4 = 8 mark
a) Two semicircular parts are removed from a semicircular disc, as shown in Fig 7.
(i) Find area of the shaded region.
(ii) If a thread is to be placed around the boundary of the shaded region, find the
length of the thread required.​

Answer 1

Answer:

it is mask

Step-by-step explanation: