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WorksheetsPY8 Prism & Pyramids
Total questions: 10
Worksheet time: 2hrs 40mins
Calculate the sum of all lengths of edges in a regular triangular prism if its base edge is 4 cm long and the lateral edge is 5 cm long. (2 p)
(a)
The surface area of a regular triangular prism is 363 , the base edge is 4. Calculate the length of the lateral edge. (3 p)
(a)
Is the volume of a prism 0.6 m x 80 cm x 2 dm more or less than 200 l? (3 p)
More
Less
Equal to
Impossible to compare with different units.
Diagonals of a right quadrangular prism are 13 cm and 15 cm. Its height is 12 cm. What is the difference in lengths of diagonals of the base? (4 p)
9
5
4
2
The volume of a square based pyramid is 48 dm3 . The base edge is 4 dm. Calculate the height of this pyramid. (3 p)
(a)
What polygon sits in a base of a prisms if it has 39 edges in total? That is: how many sides has the base of such prism? (1 p)
(a)
Which net can form a pyramid? (1 p)
A
B
C
D
What is the volume of a regular hexagonal pyramid with the base edge 6 cm and the height 4 cm? (3 p)
(a)
Cube ABCDEFGH with a base edge a was cut as shown below. How many times is the volume of the pyramid ABDE smaller than the volume of the remaining part?
(a)
How many pyramids you can see in the picture? (1 p)
3
4
5
6
