3 A building in the shape of a cylinder has diameter 40 m and height 55 m
(a) On the centimetre grid, draw a plan of the building.
Use a scale of 1 cm to 10 m [2 marks]
(b) On this centimetre grid, draw the front elevation of the building.
Use a scale of 1 cm to 10 m [2 marks]
Mark scheme (a)
Answer
Mark
Comments
Circle with diameter 4 cm
B2
diameter \(\pm\) 5 mm B1 for any circle or \(40 \div 10\) or 4 or (radius =) 2
Additional guidance
Can be anywhere on the grid
B2
Mark intention
Check stem and part (b) for evidence of 4 or 2
4 or 2 cannot be implied from a diagram for B1
Mark scheme (b)
Answer
Mark
Comments
Rectangle with horizontal sides 4 cm and vertical sides 5.5 cm
B2
\(\pm\) 2 mm B1 for any rectangle or \(40 \div 10\) or 4 and \(55 \div 10\) or 5.5 SC2 for correct answers in (a) and (b) reversed (award 0 in (a) and 2 in (b))
