A rectangular piece of paper of length 35 cm and breadth 22 cm is rolled along the length to form a cylinder
Find the radius of the base of the cylinder so formed.
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22
Answer:
The radius of the cylinder will be 3.5 cm
Step-by-step explanation is given in the attachment.
If a rectangle is rolled along its height so , the length of a cylinder will be 35 cm
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2
Answer:
Ans .3.5 radius
Step-by-step explanation:
surface area of rectangle =Surface area of cylinder
35 *22=2 /pie r²h
22*35=22*2*r*35
35/10 or 3.5 radius
Ans =3.5 cm raidus
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