Find the total surface area of a cylinder with a height of 7 cm and radius of 3 cm. Leave your answer in terms of π.
2 answers:
Answer: =60π cm2
Step-by-step explanation:
Total surface area of a cylinder is calculated by 2πrh+2πr2, where π is a constant, h is the height= 7cm and r is radius= 3cm
Slot the values into the formula:
2π(3 × 7 ) + 2π (3)^2
2 π 21 + 2π9.....multiply 2 by 21, and 2 by 9
42π + 18π
=60π cm2
I hope this helps.
Answer:
Option C.60π cm2 is the correct answer for this .
Step-by-step explanation:
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Answer:
3 and 15
Step-by-step explanation:
Let's list the factors of 30:
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Of these, the odd ones are:
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