find CSA of a cylinder radius is 5cm height is 21cm
Answers
Answered by
1
Answer:
The radius of the base of a right circular cylinder is 5 cm and height is 21 cm.
Here, r=5 cm and h=21 cm.
Curved surface area of cylinder =2πrh
=2×
7
22
×5×21
=44×15
=660 cm
2
∴ The curved surface area of cylinder is 660 cm
2
.
Answered by
3
Corrected Question :
- find CSA of a cylinder radius is 5cm, height is 21cm
Required Solution :
☯ Values Given to us :
- radius of cylinder = 5cm
- Height of cylinder = 21 cm
Required Diagram :
☯ Formula Used Here :
- 2 πrh
☯ Putting Value In Formula :
- CSA = 2 × 22 / 7 × 21 × 5 cm
- CSA = 2 × 22 × 3 × 5 cm
- CSA = 44 × 15 cm
- CSA = 660 cm²
• CSA Of Cylinder is 660 cm²
Note :
- Kindly view answer from brainly.in for clear view of diagram !
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