Volume of rectangular prisms

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Presentation transcript:

Volume of rectangular prisms

How to find the volume of a rectangular prism V= B•h B = area of the base l• w h The base of a rectangular prism is a rectangle The area of a rectangle is length times width B V= l • w •h

Find the volume of this rectangular prism V= B•h l• w 5•18 11 ft. 90 • 11 5 ft. 990 ft. ³ 18 ft.

Find the volume of this rectangular prism Round your answer to the nearest hundredth V= B•h l• w 2.1•4.5 9.5 ft. 9.45 • 9.5 89.775 ft. ³ 2.1 ft. 89.78 ft. ³ 4.5 ft.

Find the volume of this cube V= B•h l• w 2¼ • 2¼ 2¼ ft. 9/4 • 9/4 • 2¼ 2¼ ft. 81/16 2¼ ft. 81/16• 9/4 729/64 ft. ³ 11 25/64 ft. ³

How to find the volume of a rectangular prism V= B•h B = ______ of the base • The base of a rectangular prism is a _______________ h The area of a rectangle is ______________ times _____________ B V= l • w •h

Find the volume of this rectangular prism V= B•h • • ft. • ft. ft. ³ ft.

Find the volume of this rectangular prism Round your answer to the nearest hundredth V= B•h • 2. • ft. • ft. ³ ft. ft. ³ ft.

Find the volume of this cube V= B•h • • ft. • • ft. ft. • / ft. ³ ft. ³