exam Maths Puzzle Numerical Ability

Suppose a chord in a circle is 80 centimeters long and it is 30 centimeters from the center of the circle. Find the measure of a radius of the circle.

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exam Other Question

Tim walks to Melissa's house each day, then they walk to school together. They always walk either north or west. Melissa lives two blocks south and three blocks east of school and An 80 page newspaper is in one section. The sheet with page 11 on it is missing. What other pages are missing?