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Q15: Question – Paper 3 – November 2018
Q15: Question – Paper 3 – November 2018
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15)
A company makes two types of lampshade using fabric on wire frames.
Lampshade A
Fabric is used to make the curved surface of a cylinder.
The cylinder has radius 8 cm and height 22 cm
15)
A company makes two types of lampshade using fabric on wire frames.
Lampshade A
Fabric is used to make the curved surface of a cylinder.
The cylinder has radius 8 cm and height 22 cm
Not drawn
accurately
Lampshade B
Fabric is used to make the four triangular faces of a pyramid.
Fabric is used to make the four triangular faces of a pyramid.
Not drawn
accurately
Each triangular face has base 15 cm and perpendicular height 24 cm
Not drawn
accurately
Work out the ratio cost of one lampshade A : cost of one lampshade B
Give your answer in the form n : 1
Give your answer in the form n : 1
[5 marks]