The circumference of the base of cylinder is 180cm and its height is 30 cm find its curved surface area
Answers
Answered by
9
Hope i answered correctly.. Plz mark brainliest
Attachments:
Answered by
10
hiii!!!
here's ur answer...
circumference of the base of cylinder=180cm²
therefore 2πr=180cm²
→2×22/7×r=180cm²
→r=180/1×7/44
→r=1260/44cm
given height of the cylinder is 30cm
CSA of the cylinder=2πrh
=2×22/7×1260/44×30
=2×180/2×30
=90×30
=2700cm²
2700cm²....final answer
hope this helps..!
here's ur answer...
circumference of the base of cylinder=180cm²
therefore 2πr=180cm²
→2×22/7×r=180cm²
→r=180/1×7/44
→r=1260/44cm
given height of the cylinder is 30cm
CSA of the cylinder=2πrh
=2×22/7×1260/44×30
=2×180/2×30
=90×30
=2700cm²
2700cm²....final answer
hope this helps..!
Similar questions