trignometry

Asked by  | 12th Feb, 2009, 09:43: PM

Expert Answer:

The number of square meters required is actually the curved surface area of the tent

=C.S.A of the frustrum+C.S.A. of the conical part

for the frustrum, R=16, r=10 , h=8 slant height=L=

for the cone, l=12

C.S.A of the frustrum=

C.S.A=of the cone =(radius of base of the tent =r)

add the two and you will get the answer.

Answered by  | 13th Feb, 2009, 11:11: AM

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