exam Maths Puzzle Numerical Ability

A pyramid has a slant of 6 meters. If the base of the pyramid is a regular octagon with sides thar measure 4 meters, find the lateral area of the pyramid.

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exam Other Question

Write the proportion 5 is to 8 as 15 is to 24. You toss 3 coins. What is the probability that you get exactly 2 heads, given that you get at least one head?