Question

23 ) What is the area of a circle of diameter 50 cm?
50 सेमी. व्यास वाले वृत्त का क्षेत्रफल क्या होगा?
A ) 1932.5 cm
O B) 1942.5 cm
O C) 1952.5 cm?
D) 1962.5 cm2​

Answer 1

area of circle=πr²

Diameter=50cm

=>. radius=d/2

=>. radius=50/2

=>. radius=25cm

area =πr²

= 3.14*(25)²

= 3.14*625

=1962.5cm²

Area of circle = 1962.5cm²

So, correct option is option (D)

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