exam Maths Puzzle Numerical Ability

Find the area of a rectangle.

Lenght: radical sign 3+ radical sign 5.
Width: radical sign 3+ radical sign 5

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exam Other Question

When the sun has risen 32 degrees above the horizon, Sandy casts a shadow that is 9 feet 2 inches long. How tall is SAndy, to the nearest inch?
A ball is thrown upward from the roof of a building 100 m tall with an initial velocity of 20 m/s.

When will the ball reach a height of 80m?

I would appreciate help with this one. Thank you!