book Maths Puzzle Numerical Ability

What is the circumference of a circle if the radius is 64pi?

Read Solution (Total 0)

book Other Question

I need to simplify this:

10X+4+X-9 Here's my question: Caliber is a unit used to indicate the diameter of a bullet in hundreths of an inch. The IMI 50 caliber cartridge-loading handgun with standard-issue shells and