find volume,tsa,csa of a cylinder with the radius 7cm and height 12 cm
Answers
Answered by
0
Step-by-step explanation:
Given: Radius=7cm,
Height=10cm
Total surface area=2πr(h+r)sq.units
=2×
7
22
×7(10+7)
=44×17=748sq.cm
Answered by
1
Step-by-step explanation:
volume= πr²h
= 22/7×7×7×12
= 1848cm³
Tsa of cylinder= 2πr(h+r)
=2×22/7×7(12+7)
=836cm²
CSA of a cylinder =2πrh
=2×22/7×7×12
=528cm²
Similar questions