A closed cylinder of base diameter 42 cm and
height 14 cm is dipped vertically one third in a
bucket full of paint. How much area gets painted?
Answers
Answered by
2
Answer:
1155 sq.cm area gets painted
Step-by-step explanation:
Hope it will help you
Attachments:
Answered by
0
Step-by-step explanation:
=radius = d/2= 42/2=21
=radius of a closed cylindrical = 21cm
=height of a closed cylindrical =14 cm
=total surface area of cylindrical = 2πr(h+r)
=2multiple by 22 upon 7 and multiply by 21(14+21)
=132 multiply by 35
=4620 cm
Similar questions