Question

the length of the minute hand in the clock tower is 28 cm. calculate the area, it covers in 30minutes. take π = 22/7.

Answer 1

30 min= semicircle
area of a semicircle = 1/2 x 22/7 x 28 X 28
=1232 cm2

Answer 2

Answer:

The answer is 1232 cm^2

Step-by-step explanation:

Here,

Area of semi circle = 1/2 π r^2

=1/2*22/7*28*28

= 1232 cm^2

So,

Area minute hand clock covers in 30 minutes is 1232 cm^2.

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Hope it's helpful.