Math, asked by dddabbbg, 5 months ago


1) The radius of the
Circular base of a cylinder
is 7cm and height 4.5cm.
Calculate the
(a) Capacity of the cylinder,
(b) surface area of the cylinder,
(c) surface area of the cylinder
closed at one end.
(d)curved surface area
Take pie = 22/7​

Answers

Answered by parigarg844
0

Step-by-step explanation:

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Answered by Jiyaa1
1

Step-by-step explanation:

a. capacity is volume

volume = πr^2h

22/7×7×7×4.5

693cm^3

b. curved surface area

2πrh

2×22/7×7×4.5

198cm^2

c. total surface area

πrh(r+h)

22/7×7×4.5(7+4.5)

99(11.5)

1238.5cm^2

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