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Find the surface area please help

Find the surface area please help-example-1
User Cornstalks
by
3.6k points

2 Answers

2 votes

Answer:

AS =282.7cm²

Explanation:

SA = 3.14×r×L +3.14×r²

L²=5²+12²

L=13)

= 3.14×5×13 + 13.4x5²

AS=282.7cm²

User Kyle A
by
3.6k points
4 votes

Answer:

the answer is 30

Explanation:

hight x base²

User Aryan Firouzian
by
3.3k points