book Maths Puzzle Numerical Ability

The midpoints of square ABCD are connected to form square EFGH. If EF=10units,
what is the area of squareABCD? Could u solve this please?

Read Solution (Total 0)

book Other Question

plese help need 6x=3x^2 need help with problem need to slove and graph this is the question:
prove that:
(x/a)+(y/b)=1