Science, asked by gargi85110, 4 months ago

find the area of the following . a. radius = 21mm . answer in method

Answers

Answered by premnathawasthi3

0

Explanation:

radius=22 mm

FORMULA= A = π r²

take π =22/7 or 3.14

= 22/7×21mm sq

= 22/7×441 mm

= 9702/7

= 1386

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