Q.1
The area of a right-angled triangle is 108 cm . If its base is 12 cm, what is its height?
  • 9 cm
  • 13 cm
  • 15 cm
  • 18 cm
Q.2
Circle A has an area of 12 cm . Circle B has a diameter twice that of circle A. What is the area of circle B?
  • 24 cm2
  • 36 cm2
  • 48 cm2
  • 64 cm2
Q.3
A regular octagon has a perimeter of 108 cm. How long are each of its sides?
  • 16.5 cm
  • 15.5 cm
  • 14.5 cm
  • 13.5 cm
Q.4
If the circumference of a circle is 19 cm, what is its radius (assume that π = 3.142 and round your answer to the nearest whole number)?
  • 2 cm
  • 3 cm
  • 4 cm
  • 5 cm
Q.5
The area of a square is 64 cm . What is its perimeter?
  • 8 cm
  • 16 cm
  • 32 cm
  • 48 cm
Q.6
What is the area of a circle whose radius is 10 cm (assume π = 3.142)?
  • 314.2 cm2
  • 31.42 cm2
  • 3,142 cm2
  • 3.142 cm2
Q.7
Jane is tiling her bathroom wall. The area of the wall is 8 m . Each tile has an area of 400 cm . How many tiles will Jane need?
  • 20
  • 200
  • 400
  • 4,000
Q.8
Square A has an area of 13 cm . Square B has sides twice as long as those of square A. What is the area of square B?
  • 26 cm2
  • 52 cm2
  • 39 cm2
  • 65 cm2
Q.9
If the diameter of a circle is 24 cm, what is its circumference (assume that π = 3.142 and round your answer to the nearest whole number)?
  • 45 cm
  • 55 cm
  • 65 cm
  • 75 cm
Q.10
The surface area of a cube is 54 cm . How tall is the cube?
  • 3 cm
  • 4 cm
  • 5 cm
  • 6 cm
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