exam Maths Puzzle Numerical Ability

what is the total surface area of a rectangular room 6 meters by 7 meters by 4 meters high? ignore doorways and windows

Read Solution (Total 0)

exam Other Question

How do you explain how to do this problem and solve, thanks.
4 In x + 7 In y - 3 In z
find the coordinates of the midpoint of each side.



A(3,6) B(-20) C(3,1)

midpoint of AC?
midpoint of AB?
midpoint of BC?