A Tent of Height 8.25 m is in the form of right circular cylinder with diameter of base 30 m and height
5.5 m, surmounted by a right circular cone of same base. Find the cost of canvas of the tent @
Rs.45/m2
. Also find volume.
Answers
Answered by
1
Hi
Area of canvas required=πrl+2πrH=πr(l+2H)=
7
22
×15(
r
2
+h
2
+2×5.5)
=
7
22
×15(
15
2
+(2.75)
2
+11)=1237.5㎡
Cost of canvas=Rs.[1237.5×45]
=Rs.55687.50
Area of canvas required=πrl+2πrH=πr(l+2H)=
7
22
×15(
r
2
+h
2
+2×5.5)
=
7
22
×15(
15
2
+(2.75)
2
+11)=1237.5㎡
Cost of canvas=Rs.[1237.5×45]
=Rs.55687.50
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Answered by
0
Answer:
go to math formula and solutions please
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