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Pak Study MCQs
Q
The circumference of a circle whose diameter is 7 inches is approximately ?
AA. 22 inches
BB. 28 inches
CC. 38 inches
DD. 154 inches
Correct Answer:
A. A. 22 inches
Explanation:
Given diameter of a circle is(d)=7cm.
Now, we know that circumference of circle is =πd, where d is diameter of circle.
So, here circumference is = π×7cm
=
7
22
×7cm
Circumference =22cm