1. Len wants to serve punch at Christmas time in his new hemispherical punch bowl with diameter of 38 cm. How many litres of punch could be served, given that 1 millilitre (mL) is the amount of fluid that fills 1 cm?? Answer to the nearest litre. 2. The minute hand of a large clock is 4 m long. What is the area covered by the minute hand between 12:10 p.m. and 12:35 p.m? 3. Ray wants to tile a rectangular area measuring 1.6 m by 4 m outside her holiday house. The tiles that she wishes to use are 40 cm by 40 cm. How many tiles will she need? 4.A 50 m swimming pool increases in depth from 1.5 m at the shallow end to 2.5 m at the deep end, as shown in the diagram (not to scale). Calculate the area of a side wall of the pool. 5. A solid figure is truncated when a portion of the bottom is cut and removed. Find the volume, of the truncated cone shown in the diagram.

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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1. Len wants to serve punch at Christmas time in his new hemispherical punch bowl with diameter of 38 cm. How many litres of punch could be served, given that 1 millilitre (mL) is the amount of fluid that fills 1 cm?? Answer to the nearest litre. 2. The minute hand of a large clock is 4 m long. What is the area covered by the minute hand between 12:10 p.m. and 12:35 p.m? 3. Ray wants to tile a rectangular area measuring 1.6 m by 4 m outside her holiday house. The tiles that she wishes to use are 40 cm by 40 cm. How many tiles will she need? 4.A 50 m swimming pool increases in depth from 1.5 m at the shallow end to 2.5 m at the deep end, as shown in the diagram (not to scale). Calculate the area of a side wall of the pool. 5. A solid figure is truncated when a portion of the bottom is cut and removed. Find the volume, of the truncated cone shown in the diagram.
25 cm
22 cm
10 cm
16 cm
Transcribed Image Text:25 cm 22 cm 10 cm 16 cm
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