topic badge

9.06 Geometric modeling (M)

Adaptive
Worksheet

Interactive practice questions

Find the surface area of the brickwork for this silo. Assume that there is a brick roof and no floor.

A cylindrical silo made of bricks has a height of 6.68 m and a radius of 2.24 m, both dimensions are indicated by scale lines. 

 

Give your answer correct to two decimal places.

Easy
2min

The diagram shows a water trough in the shape of a half cylinder.

Easy
4min

Ivan is using a toilet paper roll for crafts. He has measured the toilet paper roll to have a diameter $8$8 cm and a length $11$11 cm.

Easy
2min

A paint roller is cylindrical in shape. It has a diameter of $6.8$6.8cm and a width of $31.2$31.2cm. Find the area painted by the roller when it makes one revolution, correct to the nearest $0.01$0.01 cm2.

Medium
2min
Sign up to access Practice Questions
Get full access to our content with a Mathspace account

Outcomes

G.MG.A.1

Use geometric shapes, their measures, and their properties to describe objects.

G.MG.A.2

Apply concepts of density based on area and volume in modeling situations.

G.MG.A.3

Apply geometric methods to solve design problems.

What is Mathspace

About Mathspace