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.
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.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter2: Working With Real Numbers
Section2.4: Subtracting Real Numbers
Problem 1ST
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Question
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.
Transcribed Image Text:25 cm
22 cm
10 cm
16 cm
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