exam
Maths Puzzle
Numerical Ability
I= E/R+r for rfor r.
Read Solution (Total 0)
exam Other Question
The radius of the base of a cylinder is 2.7 mm. The height is 2.7 mm. Find the surface area. Round to the nearest hundreth.
I need help solving this word problem,
The distance r to a star is measured in parsecs, but astronomers like to use the Distance Modulus M given by the formula M= 5log r-5. If a star is 52 parsecs away, what is its distance modulus?