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sabarinathcs:
is that cirlce
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1.Area of a circle is πr²
3.14×21×21
=1384.74cm²
Perimeter=2πr
2×3.14×21
=131.88cm
2. volume of a cylinder =π r²h
3.14×30cm×30cm×100cm
=282600 cm³
3.14×21×21
=1384.74cm²
Perimeter=2πr
2×3.14×21
=131.88cm
2. volume of a cylinder =π r²h
3.14×30cm×30cm×100cm
=282600 cm³
hope this will help u
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