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29 votes
Please help and please give explanation

Please help and please give explanation-example-1
User Jan Pisl
by
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1 Answer

25 votes
25 votes

Answer:

cylinder surface area = 201.06in²

surface area of cone = 56.56in.²

Explanation:

cylinder surface area formula = 2πrh + 2πr²

refer the pic

cone surface area formula = πr ( r + √h² + r² )

refer the sec pic

surface area of the solid

= ( 201.06 + 56.56 ) in.²

= 257.62in.²

= 258in.²

Please help and please give explanation-example-1
Please help and please give explanation-example-2
User Zahara
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2.8k points