Free Printable Grade 8 End of Week 13 Test

Worksheets

Grade 8 End of Week 13 Test

Total questions: 15

Worksheet time: 10mins

Name

Class

Date

Write your answer to the nearest whole number.

153 m²

124 m²

185 m²

104 m²

Write your answer to the nearest whole number.

1847 cm²

1047 cm²

1800 cm²

1837 cm²

Give your answer to the nearest whole number.

2572 mm³

2275 mm³

530 mm³

2341 mm³

Write your answer to the nearest whole number.

380 cm²

350 cm²

314 cm²

325 cm²

The surface area of a sphere is 484π cm².

Find the length of the radius of the sphere.

round to the nearest whole number

(a)

The volume of a solid hemisphere is 144π cm³.

Find the length of the radius of the hemisphere.

(a)

A hot water container is in the shape of a hemisphere on top of a cylinder as shown. The hemisphere has a radius of 25 cm and the container has a height of 90 cm. Find the volume of the container correct to the nearest whole number.

160,352 cm³

180,000 cm³

145,300 cm³

180,254 cm³

A test tube consists of a cylinder on top of a hemisphere, as shown in the diagram.

Find the capacity (internal volume) of the test tube, in terms of π.

$\frac{160}{3}\pi\ cm^3$

$\frac{160}{6}\pi\ cm^3$

$\frac{80}{3}\pi\ cm^3$

$\frac{80}{6}\pi\ cm^3$

Which cylinder will have a larger volume?

Cylinder A

Cylinder B

10.

Calculate the total surface area of the solid hemisphere below. Give your answers to two significant figures.

38 cm²

37.69 cm²

32 cm²

31.61 cm²

11.

Calculate the total surface area of the solid hemisphere below. Give your answers to two significant figures.

1100 cm²

1140.39 cm²

1320 cm²

1140 cm²

12.

Calculate the volume of the compound shape shown in the diagram.

Give your answer to the nearest whole number.

377 cm³

120 cm³

120.25 cm³

376.97 cm³

13.

A spherical golf ball has a diameter of 4 cm. Find the volume of the golf ball, in terms of π.

$\frac{32}{3}\pi\ \ cm^3$

$\frac{8}{3}\pi\ \ cm^3$

$\frac{16}{3}\pi\ cm^3$

$\frac{32}{9}\pi\ cm^3$

14.

The volume of a solid hemisphere is 144π cm³.

Find the radius of the hemisphere.

6 cm

12 cm

18 cm

3 cm

15.

The volume of a sphere is 343π cm³.

Find the radius of the sphere, correct to two decimal places.

6.36 cm

12.4 cm

3.25 cm

6.03 cm

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Grade 8 End of Week 13 Test

Total questions: 15

Worksheet time: 10mins

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