What will be the area of a semi circle whose diameter is 2.8 cm
Answers
Answered by
9
Radius = d/2
= 2.8cm/2
= 1.4cm.
Since A of semicircle = pi* r^2 /2
= 22/7 * 1.4 * 1.4 /2 cm^2
= 3.08 cm^2.
Hope it's helpful to u.
= 2.8cm/2
= 1.4cm.
Since A of semicircle = pi* r^2 /2
= 22/7 * 1.4 * 1.4 /2 cm^2
= 3.08 cm^2.
Hope it's helpful to u.
Answered by
1
diameter = 2 * radius= 2.8
radius(r) = 2.8/2 = 1.4 cm
area of semi circle =( π×r^2)/2
= 3.07 cms
hope it helps
radius(r) = 2.8/2 = 1.4 cm
area of semi circle =( π×r^2)/2
= 3.07 cms
hope it helps
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