you for the surface area of cylinder is 94.2 CM square and its height is 5 centimetre find the total surface area and volume
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Answer: CSA of cylinder = 2πrh
2πrh = 94.2
2× 22×r ×5 /7 = 94.2
r =( 94.2 × 7) / 44 ×5
r = 5.9 cm.
TSA of cylinder = CSA + base area
TSA of cylinder = 2πrh + π r^2
= 2πr (r+h)
= 2× 22× 5.9 (5.9 + 5)/7
TSA of cylinder = 404.2 cm ^2
Step-by-step explanation:
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