find the curved surface area and the total surface area of a cylinder with the diameter of the base 1.4m and height 5m
Answers
Answered by
1
Answer:
Step-by-step explanation:
CSA=πr^2h
= 22×0.7×0.7×5/7
= 2.2×0.7×5=7.7 cm^2
Answered by
7
Answer:
d=1.4
r=0.7
h=5
csa of cylinder=2 pi rh
=2×22/7×0.7×5
=4.4×5
=22cm²
tsa=csa+2 pi r²
=22+2×22/7×0.7×0.7
=22+2×22×0.07
=22+44×0.07
=22+3.08
=25.08cm²
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