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题目内容
The circumference of circle C is equal to the perimeter of square S.

Quantity A

The ratio of the area enclosed by C to the area enclosed by S

Quantity B

1
Points A, B, and C are on a circle, and line segment AC is a diameter of the circle. If the radius of the circle is 6, by how much does the length of arc ABC exceed the length of diameter AC?

Give your answer to the nearest integer.
An engineer draws two concentric circles on a blueprint. If the diameter of the outer circle is 6 centimeters greater than the diameter of the inner circle, how much greater, in centimeters, is the circumference of the outer circle than the circumference of the inner circle?
If a sphere is inscribed in a cube, what is the ratio of their volumes (sphere to cube)?
If a cube is inscribed in a sphere whose volume is 36π, what is the volume of the cube?
The recreation director at a local youth club surveyed the members to determine interest in two activities-a hiking trip and a softball game. Of the members surveyed, 60 percent were interested in the hiking trip and 75 percent were interested in the softball game. Of those who were interested in the softball game, $$\frac{2}{3}$$ were also interested in the hiking trip. What percent of the members surveyed were not interested in either of the two activities?
What`s the percentage of water on Earth?

_____ %
Of all waters, ocean takes up about 97% of Earth`s water, what`s the area of Pacific Ocean?

Give your answer to the nearest whole million.

_____ million ($$mi^{2}$$)
Lake Pontcnartrain has area 2,967,000 (m$$i^{2}$$), what percentage is it compared to of the Pacific Ocean?

Give your answer to the nearest 0.1 percent.

_____ %
The top surface of a certain 1-inch-thick oak board is 8 inches wide and has an area of 960 square inches. What is the price of this board? (1 foot=12 inches)

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