find the volume,CSA and TSA of a right circular cylinder whose height and radius of the base are 20cm and 14cm respectively
Answers
Answered by
1
Step-by-step explanation:
Diameter =14 cm
Radius =7 cm
Height =15 cm
So,
TSA of cylinder =2πr(r+h)
=2×
7
22
×7(7+15)
=2×
7
22
×7×22
=968 cm
2
CSA of cylinder =2πrh
=2×
7
22
×7×15
=660 cm
2
Answered by
6
Answer:
radius- 14cm
height- 20cm
CSA - 2πrh
2×22/7×14×20 = 1760cm^2
TSA- 2πrh(r+h)
= 1760× (14+20)
= 1760× 34
=59840 cm^2
volume= πr^2h
= 22/7×14×14×20
= 12320cm^3
hope it helps you
pls mark as brainlest
Similar questions