2 Chris and Gayle decide to build a swimming pool on their new housing block. The pool will measure 12 m by 5 m and it will be surrounded by timber decking in a trapezium shape. A safety fence will surround the decking. The design layout of the pool and surrounding area is shown in the diagram. 16 m 12 m 5 m 10 m 4 m 4 m a What length of fencing is required? Give your answer to two decimal places. b What area of timber decking is required? c The pool has a constant depth of 2 m. What is the volume of the pool? d The interior of the pool is to be painted white. What surface area is to be painted?

2 Chris and Gayle decide to build a swimming pool on their new housing block. The pool will measure 12 m by 5 m and it will be surrounded by timber decking in a trapezium shape. A safety fence will surround the decking. The design layout of the pool and surrounding area is shown in the diagram. 16 m 12 m 5 m 10 m 4 m 4 m a What length of fencing is required? Give your answer to two decimal places. b What area of timber decking is required? c The pool has a constant depth of 2 m. What is the volume of the pool? d The interior of the pool is to be painted white. What surface area is to be painted?

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.3: Cylinders And Cones

Problem 48E: When radii OA and OB are placed so that they coincide, a 240 sector of a circle is sealed to form a...

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