The solid below is made from joining a rectangular prism to a triangular prism, with all measurements in centimetres.
Find the volume of the solid, giving your answer to the nearest cubic centimetre. (3 marks)
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The solid below is made from joining a rectangular prism to a triangular prism, with all measurements in centimetres.
Find the volume of the solid, giving your answer to the nearest cubic centimetre. (3 marks)
Calculate the volume of earth that must be excavated so that the pool shell below fits exactly into the hole. All measurements are in metres. (3 marks)
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A dam is in the shape of a triangular prism which is 50 m long, as shown.
Both ends of the dam,
Calculate the number of litres of water the dam will hold when full. (4 marks)
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A clay brick is made in the shape of a rectangular prism with dimensions as shown.
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Three identical cylindrical holes are made through the brick as shown. Each hole has a radius of 1.4 cm.
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