SUPER

Mathematics

10th

grade

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Surface Area of spheres

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10 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt
    Image

    Find the total surface area of the figure.

    round to the nearest hundredths

  • 2. Fill in the Blank
    1 minute
    1 pt
    Image

    Target plans on re-painting their spheres with another coat of red paint. What is the area that will be re-painted?

    round to the nearest tenths

  • 3. Match
    1.5 minutes
    1 pt

    Match the following

    round to the nearest tenths

    235.6

    A hemisphere with a radius of 12 is being painted. What is the area that will be painted?

    1357.2

    A sphere with a radius of 12 will be painted. What is the area that will be painted?

    314.2

    A sphere with the diameter of 10 will be painted. What is the area that will be painted?

    1809.6

    A hemisphere with a diameter of 10 will be painted. What is the area that will be painted?

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