exam Maths Puzzle Numerical Ability

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Diameter of a circle. If the diameter of a circle 1.3 X 10^-12 meters, then what is its radius?

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exam Other Question

Construct a Venn Diagram and use it to answer the following questions:
(a) How many of the resorts provided only refrigerators in the guest rooms?
(b) How many of the resorts p I am trying to work out this problem of Express as a product sin(6t)+ sin(2t).

I am not sure where to begin.