find the curved surface area and total surface area and volume of right circular cylinder having radius of the base 3 cm and height 7 cm
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Answered by
1
Answer:
surface area = A ≈ 188.5 cm²
volume = V = πr2h
Answered by
1
Step-by-step explanation:
r=3cm
h=7cm
volume of right circular cylinder= π*r²*h
=(22*3*3*7)/7. use pi =22/7
=198cm³
curved surface area= 2*π*r*h
=(2*22*3*7)/7
=132cm²
total surface area = curved surface area +2*area of base circle
=132+2*3.14*9
=132+56.52
=188.52cm²
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