The volume of a cylinder is the area of the cross-section multiplied by the height. D button is used to convert a value in terms of π to a decimal value. To calculate the surface area of a cylinder: ...
Flex your math muscles with this weekend’s brain teaser. Play now.
Sarah and Robbie are out of their depth when trying to buy a new tank for their terrapins. How can they find out if the new tank has the same volume as the old one? Fortunately, Maths Crimes Detective ...