book Maths Puzzle Numerical Ability

Question involvin radicals: parentheses, 6sq.root of 2 minus 2 sq. root of 6, parentheses, everything squared.

Read Solution (Total 0)

book Other Question

A square is inscribed in a circle whose radius is 4 cm. Find the area of the portion between the circle and the square. Please can you help me I,m new to imequalities and Idon't get this:x-4-2(x+4)<0
A.x>-12
B.x<-12
C.x<7
D.X<12
Thank You!