Practice - Surface Area and Volume of a Sphere and Hemisphere
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Practice Questions
Test your understanding with targeted questions
What is the surface area formula for a sphere?
💡 Hint: Think of it like painting a round ball.
What is the volume of a hemisphere with a radius of 2 cm?
💡 Hint: Remember to halve the sphere's volume.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the surface area of a sphere with a radius of 3 cm?
💡 Hint: Make sure to square the radius before multiplying by 4π.
Is the formula for volume of a hemisphere half that of a sphere?
💡 Hint: Think about the spatial dimensions; a hemisphere is simply half the sphere.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A chocolate cake is shaped like a hemisphere with a radius of 8 cm. Calculate the volume and total surface area including the base.
💡 Hint: Remember to use the volume formula for a hemisphere, then include the base for total surface area.
A soccer ball has a diameter of 22 cm. Find its volume and surface area.
💡 Hint: Convert diameter to radius by dividing by 2 first, and then apply the formulas.
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