Measurement
India
Class IX
Surface Area of a Sphere
Interactive practice questions
Find the surface area of the sphere shown.
Round your answer to two decimal places.
Easy
1 min
Find the surface area of the sphere shown.
Round your answer to two decimal places.
Easy
< 1 min
A sphere has a surface area of $450$450 cm2. Find the radius $r$r of the sphere.
Round your answer to two decimal places.
Enter each line of working as an equation.
Easy
2 min
Find the surface area of the following sphere.
Round your answer to two decimal places.
Easy
< 1 min
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