The height of the cone is 18 cm & its base diameter is 12 cm. Find the TSA of the cone.
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Answered by
0
Answer:
tfhmmn
duh
3552
ft
12cm
=18
-- 543
Answered by
0
OA=16cm,AB=l
l=
16
2
+12
2
=
256+144
l=20cm
curved surface Area,
C.S.A=πrl=3.14×12×20=753.6cm
2
Total surface Area,
T.S.A=πr(r+l)=3.14×12[12+20]=1205.76cm
2
hope it helped u out
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