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
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
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Math ke questions
Plz answer mam