Foundation January 2021 Paper 2R Q4

EdexcelCurrent spec7 marksPlans, Elevations & NetsPrisms

4 Here are three 3D shapes, A, B and C.

(a) Write down the mathematical name for each of these 3D shapes.
Shape A is a sphere, shape B is a cone, shape C is a hexagonal prism
(i) A
(ii) B
(iii) C (3)
(b)
(i) How many faces does shape C have?
(ii) How many vertices does shape C have? (2)

Here is a solid prism made from bricks.
The bricks are identical triangular prisms.

Triangular prism made of identical triangular-prism bricks: the triangular end face is made of 9 small triangles and the prism is 2 bricks long; one brick shown separately

Diagram NOT accurately drawn

The volume of the prism is 54 cm3

(c) Work out the volume of each brick. (2)
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