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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 1 of 9

Calculate, correct to two decimal places, the surface area of the given solid cylinder with one open end .

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 2 of 9

A water tank is in the shape of a cylinder 12 m deep and 4 m in radius. The area of inside of the tank is to be repainted, including the base of the tank. Find: the area to be repainted .

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 3 of 9

Sally made a cylindrical flower pot. She painted the whole outer surface of the pot with red color except top of the pot. Find the surface area of the painted portion .

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 4 of 9

Find the surface area of a sphere of radius 3.5 cm (1 decimal place)

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 5 of 9

Find the surface area of a hemisphere of diameter 8 cm. (1 decimal place)

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 6 of 9

A can is constructed with a base but no lid. Calculate the amount of metal required to make the can by calculating its surface area correct to 1 decimal place.

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 7 of 9

Calculate the surface area of the following closed hemisphere, correct to 4 significant figures.

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 8 of 9

Find the surface area of a hemisphere of radius 6 cm.

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Surface Area of Cylinders and Spheres - Revision Quiz 1

Question 9 of 9

Claire wants to make several cans like the one below. She is going to cut them from a sheet of metal that has an area of \(5428.80\,\rm{in^2}\). How many cans can she make?

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