WorksheetsSurface area of right circular cylinder
Total questions: 25
Worksheet time: 50mins
The pringles brand has decided to restructure their packaging of chips. The design of the package is cylindrical in shape with radius 4.4cm and length of the packaging is 14cm. Help them find the area for which the label can be printed across the box.
387.2cm2
388.6cm2
386.4cm2
384.8cm2
44cm length and 18 cm breadth of paper is wrapped around the length to create a cylinder. Then what is the total surface area?
847.47m2
842.38cm2
843.56cm2
843.81m2
Find the total surface area of the cylinder given radius 7 cm and height 27cm
1168cm2
1178cm2
1198cm2
1188cm2
The area of the circle is 132m2. The length of the cylinder is 5m. The curved area is
204.83m2
203.86m2
205.79m2
201.32m2
Starbucks gives coffee in paper cups. The lids for paper cups got over in the store and the curved surface area of the cup is 880cm2. Help him find the lid size for the cup with height 20cm.
11cm height
7cm radius
10cm height
14cm radius
The curved surface area of the pillar is 308m2 and radius of the pillar is 1m. Find the height of the pillar
49m
42m
44m
46m
Curved surface area of a cylinder having base radius “r” and height “h” is equal to __________
2πr(h + r)
4πr2
2πr2
2πrh
A water well has a height of 8m and diameter of 3.5m. What is the cost of plastering its total surface and base at the rate of ₹50/m2? (Take π = 22/7)
₹15000
₹14500
₹14000
₹14700
Total surface area of a cylinder having base radius “r” and height “h” is equal to __________
2πrh
4πr2
2πr(h + r)
2πr2
The cylinder has a radius 6 units and height 12 units, find the ratio of total surface area to curved surface area
3:4
2:3
3:2
4:3
If the diameter of base of a cylinder is 28 cm and height is 20 cm is cut into two equal parts to get two cylinders, then the percentage of increase in total surface area is (no material is lost during the cutting of the surface)
41%
42%
45%
41.17%
Samuel has a cylinder of surface area 1728π square units. Find the height of the cylinder if the radius of the base of the circle is 24 units.
16
8
14
12
A roller has a radius of 2m and length of 10.5m. How many revolutions are required to complete an area of 6996m2
52
53
54
56
Find the sum of radius and height of cylinder which has a total surface area of 8371m2 and radius 35m
38.05m
38.25m
38.125m
38.15m
The area of the square is 121m2. This square is wrapped such that a hollow cylinder is formed. Find the radius of the hollow cylinder formed.
1.75m
1.5m
2m
2.5m
If we double the radius and half the height of the cylinder what will happen to the curved surface area
No change
doubled
halved
4 times the original
The cylinder has a radius 6 units and height 12 units, find the ratio of total surface area to curved surface area
3:4
2:3
3:2
4:3
The cylinder has a radius 2.1 m and height 10 m, Find the inner + outer curved surface area of the cylinder.
132m2
264m2
143m2
286m2
The internal radius of the cylinder is 13.3 cm and outer radius is 14 cm. The inner surface area and outer surface area respectively of the cylinder given, the length is 20 cm are?
1760 cm2 and 1672 cm2
1538 cm2 and 1620 cm2
1620 cm2 and 1538 cm2
1672 cm2 and 1760 cm2
The curved surface area of a cylinder is defined by the subtraction between total surface area and areas of circles.
False
True
Not sure
None of the above
An underground tunnel was built for trains to connect two cities A and B. The total inner surface area of the tunnel is 291600m2 . What is the distance between the two cities if the diameter of the tunnel is 63m?
1477.46m
1464.88m
1469.64m
1472.72m
The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. The diameter of the base is:
2 cm
3 cm
4 cm
6 cm
If we double the radius and half the height of the cylinder what will happen to the curved surface area
4 times the original
doubled
halved
No change
The radii of two cylinders are in the ratio of 2:3 and their heights are in the ratio of 5:3. The ratio of their CSA is:
10: 17
17: 7
10: 9
20: 13
The radius of a cylinder is 5 inches and the height of the cylinder is 15 inches. Find the surface area of the cylinder. (Take the value of pi as 3.14)
620in2
628in2
624in2
626in2
