Question

What is area of circle in terms of d² ???​

Answer 1

Answer:

Area of circle 22/7 × radius *2

diameter =2×radius

radius=diameter/2

so substitute in the formula

then

Area of circle is 22/7×(d/2)*

=22/7×(d*2/2*2)

=22/7×d*2/4

d*2=diameter square

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