How do you find the volume of a cylinder?
pi x r2 x height
WC
Related Maths GCSE answers
All answers ▸Solve: a) 5t + 17 = 2 b) x^3 - 25 = 103 - x^3
A cylinder has radius 2cm and height 9cm. A cone has radius r cm and height h cm. The ratio r : h is 1 : 4. The volume of the cone is equal to the volume of the cylinder. Work out the value of r.
A shape consists of a quarter circle (radius r = 4cm) attached to a triangle (side length = 4cm and hypotenuse = 5cm). This shape is surrounded by a square (side length 8cm). If the shape is coloured in, what is the area in the square that is uncoloured?
How would I solve this set of simultaneous equations using the elimination method?