if radius and height of cone is 5cm and 12cm respectively. Find curved surface area of cone
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Answer:
204.1 cm2
Step-by-step explanation:
l=√r^2+h^2
=√(5)2+(12)2
=√25+144
=√169
=13
curved surface area=πrl=3.14×5×13=204.1 cm2
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