help me find the CSA of frustum
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1
Answer:
Slant height =5 cm
CSA of frustum = pie multiply l (R+r)
22/7×5(4+1)
22/7×5×5
22/7×25 = 550/7cm square
Answered by
1
Answer:
slant height of fusturm is 5 cm
and radii is 4 cm & 1 cm
CSA=π( r1 + r2 )× l
= 3.14×[4+1]×5
= 3.14×25
= 78.5 cm sq
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