The area of a circle of diameter d is:(a) πd²/4 (b) 2πd² (c)πd (d) 2πd
Answer:
d=r*2 then r=d/2
area of circle=πr^2
π*(d/2)^2
πd^2/4
(a) πd^2/4
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Answer:
d=r*2 then r=d/2
area of circle=πr^2
π*(d/2)^2
πd^2/4
Answer:
(a) πd^2/4
mark it as brainliest