The Height Of A Cone Is 8 Cm And Its Base Radius Is 6 Cm. The Curved ...

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The height of a cone is 8 cm and its base radius is 6 cm. The curved surface area the cone is (Use π = 3.14).

A

188.4cm2

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198.4cm2

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200.4cm2

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180.2cm2

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The correct option is A

188.4cm2

Here, h= 8cm and r= 6cm. So, from l2=h2+r2, we have

l2=82+62, l = 10 cm So, curved surface area = πrl

= 3.14×6×10cm2=188.4cm2

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The height of a cone is 8 cm and its base radius is 6 cm. The curved surface area the cone is (Use π = 3.14).

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