Question

If the diameter of a circle is halved, what is the effect on its area?
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Answer 1

Answer:

When the radius is halved, your area will be divided by 4. If you think about it, radius is already half of the diameter so your area is already divided by 2, so if you cut the radius is half again, your area will be divided by 4.

Answer 2

Answer:

If the diameter of a circle is halved, what is the effect on its area?

If the diameter of a circle is halved, then the area of thr circle will also be halved (i.e divided by 2).

hope it helps u mate.