Question

Q 47. If the area of a circle is 616 sq. metres; then find its perimeter?
A). 88 m\88 मी.
B). 176m \176 मी.
C). 44 m\44 मी.
D). 66m 166 मी.​

Answer 1

Answer:

option A) 88 m

Step-by-step explanation:

given: πr²= 616

or, r²= 616×7/22

or, r²= 28× 7

or, r²= 2×2×7×7

so, r= 14

therefore, 2rπ= 2× 14×22/7 = 4×22

hence, area= 88 m

Answer 2

Step-by-step explanation:

a 88m

solve ursg please