exam Maths Puzzle Numerical Ability

The formula S.A.=4pirSquared gives the surface area S.A of a sphere with radius r. Find the surface area of aball that has a radius of5in. Round to the nearest hundreth.

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exam Other Question

Find the quotient of the two fractions. Express your answer as a simplified improper fraction.

7/3 divided 20/21
The graph shows data collected by measuring the height, h, in
centimeters, of a burning candle at different times, t, in minutes.
Which of the following equations best represents the line drawn
through the data points?