Question

a circular tent cylindrical to a height 4metres and conical above it.is if it is diameter is 105 metres and its slant height is 40m, the total area of canvas required in m2 is​

Answer 1

Step-by-step explanation:

For cylinder

Diameter is 105 m

then radius is

2

105

m

Now height=4 m

For cone

l=80 m and r=

2

105

Total surface area of the tent is the sum of lateral suface of cone and cylinder

=2πrh+πrl

=1320+13200

=14520m²