exam Maths Puzzle Numerical Ability

I need help with surface areas.
I have a piece of cheese where A=24 B=45 C=6.9 D=51
Rectangle is A=68 B=39 C=51
Cylinder is A=24 B=10 B is Height
I have no clue and cant figur

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exam Other Question
Write the quadratic function in the form f(x)=a(x-h)^2+k; Find the vertex and graph the function
(a) f(x)=x^2-6x
(b) f(x)=-x^2+4x+1
(c) f(x)=3x^2-10x+2 You are to estimate the measure of the angle created by the hour and minute hands on the clocks and classify the angle as being acute, straight, right or obtuse:

5:00 Estimate:
Angle: