Acircular wading pool has a diameter of 4 feet. a circular swimming pool has a radius of 16 feet. how many times larger is the circumference of the swimming pool than the wading pool?

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Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square