Question

area of a circle of diameter D is dash​

Answer 1

Answer:

Diameter=d

Radius=r

To find r=d÷2

area of circle=pi r ^

Answer 2

Answer:

πd²/4

Step-by-step explanation:

the common formula for the area of a circle is πr²

w.k.t.d=2r

⇒r=d/2

substitute this value in the formula....

then we get,

π(d/2)²

=πd²/4

#gkmeruva's answer:)

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