49.9k views
5 votes
Please help. What is the surface area. This is urgent!

Please help. What is the surface area. This is urgent!-example-1
User Zchenah
by
4.6k points

2 Answers

4 votes

Answer:

1733.28 in^2.

Explanation:

The radius r = 1/2 the diameter = 1/2 *12 = 6 inches.

SA = 2*3.14*6^2 + 2*3.14*6*40

= 1733.28 in^2.

User Alex Nikolsky
by
3.7k points
1 vote

Answer:1733.28

square inches I think

User Channasmcs
by
4.6k points