Question (1) calculate the (a) curve surface area (b) total surface area of a cylinder of (1) height 10cm, radius 6cm
(2) height 25cm diameter 1.2cm
Question (2) The curved surface area of a cylinder is 251.36cm and the height is 8cm. Calculate it's base radius
Answers
Answered by
2
Step-by-step explanation:
Questions (1)
Answer:-(a)Height=10cm
Radius=6cm
curved surface area of a cyclinder=2πrh(formula)
2×22/7×6×10
18480/7cm2
2640cm2
(b) Height=10cm
Radius=6cm
total surface area of a cyclinder=2πr2(formula)
2×22/7×62
2×22/7×6×6
2×22/7×36
1584/7cm2
Questions (2)
Answer:-I don't know.
Answered by
0
Step-by-step explanation:
Questions (1)
Answer:-(a)Height=10cm
Radius=6cm
curved surface area of a cyclinder=2πrh(formula)
2×22/7×6×10
18480/7cm2
2640cm2
(b) Height=10cm
Radius=6cm
total surface area of a cyclinder=2πr2(formula)
2×22/7×62
2×22/7×6×6
2×22/7×36
1584/7cm2
Questions (2)
Answer:-I don't know.
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