Richard Johns
1 Answer
MONDEOMAN
HI CYLINDER RAD 5CENT HEIGHT 10CM
SURFACE AREA FORMULE IS TOP Pi x r x r BOTTOM Pi x r x r SIDE 2Pi X r x h
THEREFORE Pi = 22/7 22/7 X 5 X 5 = 550/7 = 78.57 SQ CM BOTTOM THE SAME
SIDE 2 X 22/7 X 5 X 10 = 2200/7 = 314.285 TOTAL SURFACE AREA = 78.57+78.57+314.285= 471.42571 sq cm
HOPE THIS HELPS
| 14 years ago. Rating: 0 | |
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