the height of a circular cylinder is 20cm and the diameter of its base is 14cm find ifs volume and total surface area
Answers
Answered by
63
hello frnd!!
here's ur answer...
given the diameter=14cm
therefore radius=14/2
=7cm
volume of the cylinder=πr²h
=22/7×7×7×20
=22×7×20
=3080cm³
TSA of the cylinder=2πr(h+r)
=2×22/7×7(20+7)
=44×27
=1188cm²
hope this helps...
here's ur answer...
given the diameter=14cm
therefore radius=14/2
=7cm
volume of the cylinder=πr²h
=22/7×7×7×20
=22×7×20
=3080cm³
TSA of the cylinder=2πr(h+r)
=2×22/7×7(20+7)
=44×27
=1188cm²
hope this helps...
Answered by
4
Answer:
Step-by-step explanation:volume of a cylinder = pie r square h
= 22/7 x 14 x 14 x 20 =
12320 cm 3
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