174k views
4 votes
Can some one help as i realy dont get this

Can some one help as i realy dont get this-example-1
User Mehanik
by
5.3k points

2 Answers

2 votes

Answer:

75.36 cm²

Explanation:

SA = 2pi×r×h + 2pi×r²

= 2pi × r × (h + r)

= 2 × 3.14 × 2 × (4 + 2)

= 75.36 cm²

User AndrewSB
by
5.2k points
1 vote

Answer:

75.4

Explanation:

User Squeez
by
4.5k points