Question

In the given figure, the shape of the top
of a table is that of a sector of a circle
with centre 0 and AOB = 90°. If
AO = OB = 42 cm, then find the
perimeter of the top of the table.​

Answer 1

Answer:

Perimeter of the top of the table = 198+2 x 42

=198+84 = 282.

ANS....