Question

pls solve the answer ill make u brainlist ​

Answer 1

Answer:

Step-by-step explanation:

(Pi) r^2 = 1386

(22/7) × r^2 = 1386

r^2 = 441

Therefore r = 21 cm

Hope it helps

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Answer 2

Hi !!

area of circle = πr²

so ,

1386 cm² = πr²

1386= 22/7× r²

63× 7 = r²

radius = √441

radius = 21 cm

I hope it helps you !!

thanks !!