Math, asked by akhtarsayyed, 4 months ago

the diameter of a circle whose area is 1386 sq.cm is

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Answered by afsheenbasith

1

mark as the brainliest

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Answered by ANN0N

2

Answer:

Diameter of the circle = 42 cm

Step-by-step explanation:

Area of the circle is 1386 sq cm.

Area = πr2

1386 sq cm = πr2 (Taking π=227)

r2 = 441cm

r = 21 cm

d = 2 × r

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