Area swept by wiper of a car radius 21 cm angle 120
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area swept by wiper=1/3×22/7×21×21
=462 cm^2
hope it helps....
please mark me as brainliest answer.....
=462 cm^2
hope it helps....
please mark me as brainliest answer.....
ashrijjain11052003:
Hey the correct answer is 462
how?
??
Its not quarter, but one third. Just replace 1/4 by 1/3
ok
thanks for correcting me
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Answer: 462 cm^2
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