a cylinder has radius 3.5 cm and height 20 cm. find the total surface area of the cylinder
,if it is closed at one end
Answers
Answered by
3
Answer:
Step-by-step explanation:
TSA OF CYLINDER IF IT IS CLOSED FROM ONE END=
CSA OF CYLINDER+AREA OF ONE CIRCLE
=2πRH+π(R)(R)
= {2×3.14×3.5×20}+{3.14×3.5×3.5
=478.31cm sq.
Answered by
1
Answer:
Step-by-step explanation:
TSA OF CYLINDER IF IT IS CLOSED FROM ONE END=
CSA OF CYLINDER+AREA OF ONE CIRCLE
=2πRH+π(R)(R)
= {2×3.14×3.5×20}+{3.14×3.5×3.5
=478.31cm sq.
.....
Step-by-step explanation:
TSA OF CYLINDER IF IT IS CLOSED FROM ONE END=
CSA OF CYLINDER+AREA OF ONE CIRCLE
=2πRH+π(R)(R)
= {2×3.14×3.5×20}+{3.14×3.5×3.5
=478.31cm sq.
.....
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