Question

15.The area of a circle is 1386 MP, find it circumferences ?
A.444m B.70m
C.90m D.132m​

Answer 1

Step-by-step explanation:

d)132m

explanation in the above given pic

Answer 2

ANSWER:

Given that area of a circle is 1386 sq. m, we have to find the circumference

Area of a circle=πr²

So, πr²= 1386

r²=1386÷π

r²= 1386×7/22

r²= 441

r=21 m

Circumference of a circle=2πr

=2×22/7×21

=924/7

=132 m

Therefore, ANSWER= OPTION D