Question

Find the total surface area of a solid eylünder with radius 13.3 cm and height 10. vely
,
2. Find the height of a night circular cylinder whose curved surface area is 616 cm' and diameter of the be
A rectangular piece of paper of length 35 cm and breadth 22 cm is rolled along the length to form a cyling​

Answer 1

total surface area =2πr(h+r)

2×22/7×133/10(10+13.3)

2×22/7×133/10(23.3)

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