A wooden toy is made of a cylinder with hemispjerww on its ends .The height if yhe cylindrical part is 12cm and the radius of each end is 3.5 cm. Fimd the volume if the wood used
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Step-by-step explanation:
Height of the cylinder = 12cm
Radius of the base = 3.5cm
given the two ends of the cylinder has hemisphere
VOLUME OF THE TOY= volume of a cylinder + volume of 2 hemispheres
= πr square+ 2/3πr cube
= (22/7)×35/10×35/10 +2×(2/3× 22/7× 35/10×35/10×35/10)
=77/2+2×539/6
=218.166cm cube
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