Q.1
Circle A has a radius of 10 cm and a circumference of 63 cm. If it is cut into two equal sized semicircles, what is the circumference of one of those semicircles?
  • 51.5 cm
  • 41.5 cm
  • 31.5 cm
  • 21.5 cm
Q.2
A cube has a height of 2 cm. What is its volume?
  • 24 cm3
  • 8 cm2
  • 8 cm3
  • 6 cm3
Q.3
What is the area of a circle whose diameter = 20 cm (take pi to be 3.142)?
  • 1,256.8 cm2
  • 314.2 cm2
  • 125.6 cm2
  • 31.42 cm2
Q.4
What do we call the longest side of a right-angled triangle?
  • The scalene
  • The isosceles
  • The hypotenuse
  • The equilateral
Q.5
Circle A has an area of 64 cm . Circle B has a radius a quarter the size of Circle A’s radius. What is the area of circle B?
  • 16 cm2
  • 24 cm2
  • 32 cm2
  • 48 cm2
Q.6
A right-angle triangle has a base of 16 cm and a height of 12 cm. What is its area?
  • 192 cm2
  • 96 cm2
  • 146 cm2
  • 73 cm2
Q.7
Square A has an area of 25 cm . Square B is twice as wide as square A. What is the area of square B?
  • 50 cm2
  • 75 cm2
  • 100 cm2
  • 125 cm2
Q.8
A regular decagon has sides measuring 7 cm each. What is its perimeter?
  • 70 cm
  • 63 cm
  • 56 cm
  • 49 cm
Q.9
A cuboid has a height of 5 cm. What is its surface area?
  • 150 cm2
  • 125 cm2
  • 100 cm2
  • Not enough information to answer the question
Q.10
The height of a cube is 4 cm. What is its total surface area?
  • 32 cm2
  • 64 cm2
  • 96 cm2
  • 3D shapes do not have area
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