What will happen to the area of a rhombus if both the diagonals are quadrupled

Find the value of the variable and the length of each secant segment.

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second