will be required to concer 2
radius 2.5 meters.
17.
i) How much cloth material
a. 75m2
b. 78.57 m2
c. 87.47 m2
d. 25.8 m2,
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Answers
Answered by
1
Step-by-step explanation:
R.E.F image
C.S.A. of cone = area of cloth
⇒l
2
=24
2
+7
2
⇒
l=25cm
πrl=b×w
⇒π×7×25=2.5×b
⇒
b≃220m
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