1) What the formula of finding the volume of a cube? a) Length x Width X Height b) Length x Width c) Length x Height d) Height x Width 2) What the formula to calculate the surface area of a cube? a) Surface Area = 6 x sides ² b) Surface area =  Height x Length x Width c) Surface area = Height x Length d) Surface Area = Length x Width 3) How to find perimeter? a) Add the length of a shape of its height and width b) Add the length of the sides of the shape with its volume c) Divide the volume of the shape with its height and width d) Add the length of all sides of a shape 4) How to calculate diameter of a circle? a) Diameter = 2π x r  b) Diameter = 2 x radius c) Diameter = π r ² d) Diameter = 2π ÷ r 5) How to calculate the circumferences of a circle? a) Circumferences = 2π x r b) Circumferences = π r ² c) Circumferences = 2π ÷ r d) Circumferences = 2 x radius 6) How to calculate the radius of a circle by circumference? a) Radius = Diameter ÷ 2π b) Radius = Diameter ÷ Circumference c) Radius = Circumference ÷ 2π d) Radius = Diameter x Circumference 7) How to calculate the volume of a cylinder? a) Volume = 2 π r x height b) Volume = π r ² x height c) Volume = π r ² x π r ² x height d) 2 π r x 2 π r x height 8) How to calculate the area of a triangle? a) Area = height x base ÷ 2 b) Area = Height x Base c) Area = Base ÷ 2 d) Area = Height ÷ 2 9) How to calculate the area of a square? a) Width x Length b) Height x Width c) Height x Length d) Length x Width x Height 10) A cube has a volume of 27 cm³. What is the formula to find the CM for each sides? a) ∛27cm b) 27cm³ ÷ 3 c) 27cm³ x 3 d) √27cm³ 11) A triangle has an area of 18 square feet. The height is 8ft. What is the length of the base? a) 18 b) 2.25 c) 4.5 d) 9 12) Find the surface area of a wooden box whose edgy is 2 cm long. a) 8cm² b) 4cm² c) 12cm² d) 24cm² 13) Find the volume of a cylinder whose base has a radius of 14 inches and whose height is 7 inches. a) 98 inches³ b) 4312.68 inches³ c) 1372 inches³ d) 686 inches³ 14) A cylindrical glass is 18 inches tall with a radius of 2 inches. How much liquid can be poured into the glass? a) 648 inches³ b) 36 inches³ c) 226.19 inches³ d) 72 inches³ 15) The surface area of a cube is 60cm³. What is the volume of the cube? a) 20 cm³ b) 8798.23 cm³ c) 30 cm³ d) 180 cm³ 16) The surface area of a cube is 54 inches³. What is the volume of the cube? a) 99.53 inches³ b) 18 inches³ c) 27 inches³ d) 8 inches³ 17) A triangle has an area of 30 square cm. The base is 12 cm. What is the length of the height? a) 2.5 cm b) 180 cm c) 360 cm d) 5 cm 18) Find the volume of a cube whose edge is 4.5 inches long. a) 13.5 inches³ b) 91.125 inches³ c) 9 inches³ d) 20.25 inches³ 19) Find the volume of a cube whose edge is 5 cm long. a) 10 cm³ b) 25 cm³ c) 15 cm³ d) 125 cm³ 20) I have a pentagon. Its perimeter is 7.5cm. How long is each of its sides? a) 1.875 cm b) 3.75 cm c) 2.5 cm d) 1.5 cm

Year 7 Math Games #2

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