The curved surface area a of right circular cylinder is half of its TSA! Find radius of base of cylinder if total surface 616 cm²
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1
Answer:
220cm
Step-by-step explanation:
πr
2
=616
r
2
=
22
616×7
r
2
=28×7
r=
196
r=14
C.S.A=2πrh
2×
7
22
×14×2.5
=220cm
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