A circular track of diameter 1.4 M is spotted in the centre with 20 CM script border find the area of the strip portion of the rug to the nearest centimetre square

3 answers

just subtract the center area from the total to get the area of the strip.

As you know, the area of a circle is πr^2

watch the units; one is meters, the other in "CM script"s

Math ke questions

Plz answer mam

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