Question

Area of semi circle whose radius is 3.5

Answer 1

Step-by-step explanation:

radius of semi circle=3.5

area of semi circle=1/2(pie×r^2)

=>1\2×22/7×3.5×3.5

Answer 2

Step-by-step explanation:

area of semi circle= pie×r×r

=22/7×35/10×35/10

=154/4 or 77/2

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