CBSE Class 6 Answered
what is the formula for area and perimeter of semi circle
Asked by ssingh171085 | 15 Jun, 2020, 11:53: AM
Expert Answer
Area of a circle is given by the formula: Area = πr2
Perimeter of circle is same as its circumference
Therefore, Perimeter of a circle = circumference of a circle = 2πr
Area of a semi-circle = (πr2)/2
Circumference of a semi-circle = πr + d
Answered by Renu Varma | 15 Jun, 2020, 12:29: PM
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