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ICSE Class 7 Answered

How to find area of circles  
Asked by mudaliarlokesh9882.7sdatl | 24 Jun, 2020, 15:38: PM
answered-by-expert Expert Answer
Area of a circle = πr2
 
Example: If r = 3.5cm,
begin mathsize 16px style Area space of space straight a space Circle space equals space πr squared equals 22 over 7 cross times 3.5 cross times 3.5 space equals space 22 cross times 0.5 cross times 3.5 space equals space 38.5 cm squared end style
Answered by Yasmeen Khan | 24 Jun, 2020, 17:43: PM

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