TEKS.MATH.8.7B

Find the Surface Area.

• 96 ft²
• 192 ft²
• 98 ft²
• 108 ft²

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TEKS.MATH.8.7B

Two cans are similar with a ratio of 87:100. If the surface area of the smaller can is 51.84 in. ², what is the approximate surface area of the larger can to the nearest hundredth?

• about 68.49 in. ²
• about 42.93 in. ²
• about 59.59 in. ²
• exactly 64.84 in. ²

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TEKS.MATH.8.7B

Find the surface area. Use 3.14 for π.

• 314.16 in²

• 314.00 in²

• 166.67 in²

• 521.24 in²

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TEKS.MATH.8.7B

Find the surface area of the figure.
Round your answer to the nearest hundredth.
Use the formula:  $SA=4\pi r^2$  

• 1,520.53 $cm^2$

• 760.27 $cm^2$

• 379.94 $cm^2$

• 759.88 $cm^2$

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TEKS.MATH.8.7B

Lateral surface area of cube , whose side measures 5 cm, is

• $150\ cm^2$

• $125\ cm^2$

• $25\ cm^2$

• $100\ cm^2$

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TEKS.MATH.8.7B

A cylinder of curved surface area 1152 sq m is formed from a rectangular metallic sheet. Find the dimensions of the rectangular sheet if its length is double of its breadth.

• b = 11 m, l = 22 m

• b = 24 m, l = 48 m

• b = 10 m, l = 20 m

• b = 8 m, l = 16 m

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TEKS.MATH.8.7B

Find the lateral surface area of the figure. Don't forget to divide the diameter by 2 to get the radius.

• 456 m²

• 1444 m²

• 1245 m²

• 816 m²

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TEKS.MATH.8.7B

Find the total surface area of the cylinder.

Don't forget to divide the diameter by 2 to get the radius.

• 25.13 square cm

• 75.40 square cm

• 50.27 square cm

• 100.53 square cm

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TEKS.MATH.8.7B

Which example requires you to find the surface area?

• Finding out how much water will fill a cylinder
• Finding out how much wrapping paper is needed to cover a present
• Finding the amount a container can hold
• Finding out how much wood is needed to build a fence in your back yard.

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TEKS.MATH.8.7B

What is the surface area of this figure?

• 3000 cm ²
• 164 cm ²
• 236 cm ²
• 328 cm ²

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TEKS.MATH.8.7B