Topics
5. Pythagoras' Theorem and Measurement
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AustraliaAU
Year 11

5.053 Spheres

Lesson
Worksheet
Practice

Interactive practice questions

Find the surface area of the sphere shown.

Round your answer to two decimal places.

A sphere is depicted with a circle drawn in solid green line. Dashed green lines are also drawn to represent the area of the sphere that are not directly visible and to show that it is a three-dimensional figure. The radius of the sphere measuring 11 cm is drawn with a purple line.

Easy
1min

Find the surface area of the following sphere.

Round your answer to two decimal places.

Easy
< 1min

Find the surface area of the sphere shown.

Round your answer to two decimal places.

Medium
< 1min

In this question we will find the surface area of the following solid hemisphere:

Medium
3min
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Outcomes

ACMGM019

calculate the volumes of standard three-dimensional objects such as spheres, rectangular prisms, cylinders, cones, pyramids and composites in practical situations; for example, the volume of water contained in a swimming pool

ACMGM020

calculate the surface areas of standard three-dimensional objects such as spheres, rectangular prisms, cylinders, cones, pyramids and composites in practical situations; for example, the surface area of a cylindrical food container

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