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Please help what is number 5 i have done the rest!!!
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9 votes
Please help what is number 5 i have done the rest!!!

Please help what is number 5 i have done the rest!!!-example-1
User Valbona
by
6.6k points

2 Answers

8 votes

Answer:

(4²πx2) + (8π x 4) = 201.061... OR 64π

User Mouhannad
by
7.1k points
5 votes

Answer:

Explanation:

5) r = 8/2 = 4 cm

Top and bottom = 2*πr²

= 2 * 3.14 * 4 * 4

= 100.48 cm²

Middle part = h * πd

= 4 * 3.14 * 8

= 75.36 cm²

Total = 100.38 + 75.36 = 175 .84 cm²

User Paul Hedderly
by
6.8k points
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