Mathematics for IGCSE & O level - Mensuration (Section 1)
1
How do you calculate the area of a triangle?
2
Which formulas are needed to calculate the surface area of a cone?
3
What is the formula for the volume of a cuboid?
4
Which of the following is equivalent to a right angle?
5
The perimeter of a shape is the measure of its...
6
What should be calculated to find how much material is needed to cover an object completely?
7
What is the difference between perimeter and area?
Répondre(B)
Perimeter is the distance around the outside, while area is the space inside.
8
What does the height of a parallelogram measure?
Répondre(C)
The perpendicular distance between the base and opposite side
9
If the base of a triangle is 6 cm and its height is 4 cm, what is the area of the triangle?
10
If the area of a rectangle is 56 cm² and its width is 7 cm, what is the length?
11
What is the area of a square with sides that are 7 inches?
12
How does the perimeter of a shape change if all its sides are doubled in length?
13
Which formula is used to find the volume of a cylinder?
14
Calculate the curved surface area of a cone of base radius 5 cm and perpendicular height 12 cm
15
A cylinder has diameter 9 cm and height 8 cm. Calculate its volume.
16
The perimeter of a shape tells you...
17
What do you multiply to find the area of a rectangle?
18
What would you multiply to find the volume of a rectangular prism?
19
What is the unit used to measure length?
20
A cylinder has a diameter of 10 cm and a height of 15 cm. What is its volume?
21
A cylinder has a radius of 4cm and height of 6cm. What is its surface area
22
Which of the following is the correct formula for calculating the area of a sector of a circle?
23
What is the area of a rectangle with a length of 12 cm and a width of 4 cm?
24
A trapezium has parallel sides of 8 cm and 10 cm, and a height of 5 cm. What is the area of the trapezium?
25
What is the perimeter of a rectangular garden that is 7 meters long and 5 meters wide?
26
What is always needed to measure the area of a 2D shape?
27
Calculate the volume of a cylinder with base radius 5cm and height 8.5 cm.
28
What is the name of the shape which has the same cross-section throughout its length?
29
How would you find the area of a shape made up of rectangles and triangles?
Répondre(C)
Find the area of each shape and add them up
30
A rectangle has a length of 10 cm and a width of 5 cm. What is its area?
31
What units are used to measure the distance around a shape?
32
In a triangle, what is the height in relation to the base?
33
To calculate the area of a triangle, you must know:
34
What is the area of a rectangle that is 7cm long and 3 cm wide?
35
If a solid has a cross section of 20cm² and a length of 5cm, what is the volume?
36
Calculate the surface area of the shape of a cuboid of 10cm x 8cm x 5cm
37
What do you calculate to find the amount of material needed to build a 3D shape?
38
What is the base of a triangle?
Répondre(B)
Any side of the triangle.
39
A cone has slant height 8 cm and curved surface area 63 cm². Calculate the total surface area of the cone.
40
Which of the following is the correct formula for calculating the volume of a rectangular prism?
41
If a farmer wants to fence a rectangular field that is 50 meters long and 25 meters wide, how much fencing does he need?
42
What is the formula for the surface area of a cone?
43
To find the area of a triangle, one must know the...
44
If the perimeter of a square is 20 cm, what is its area?
45
What units are used to measure the length?
46
A trapezium has a height of 6cm and parallel sides of 5cm and 7cm. What is its area?
47
What is the volume of a cube with sides of length 3 cm?
48
What information is needed to find the area of a triangle?
49
Calculate the area of a triangle with base 6 cm and height 10 cm.
50
If the diameter of a circle is 12 cm, what is the radius?
