Related Questions

The side length of a square inscribed inscribed in a circle is 2. What is the area of the circle shown at the right/
A π
B 2π
C πr2
D 22
In triangle PQR length of the side QR is less than twice the length of the side PQ by 2 cm. Length of the side PR exceeds the length of the side PQ by 10 cm. The perimeter is 40 cm. the length of the smallest side of the triangle PQR is:
A 6 cm
B 8 cm
C 9 cm
D 10 cm
The side length of a square inscribed in a circle is 2. What is the area of the circle?
A π
B 2π
C 2π
D 22π
The length of one side of a square inscribed in a circle is 2. What is the area of the circle?
A π2
B π
C 2π
D 2π
An equilateral triangle is inscribed in a circle, each side measuring 15 cm. What is the radious of this circle?
A 53
B 5
C 15
The radius of circle A is r, and the radius of circle B is 3/4r. What is the ratio of the area of circle A to the area of circle B?
A 16 to 9
B 9 to 16
C 1 to 4
D 4 to 3
A rectangular plot of land has a fence along three of its four sides. The undenced side and the side opposite the unfenced side have a length that is three times thel length of the other two sides. If the area of the plot is 432 square feet, what is the total length id the fence in feet.
A 60
B 72
C 80
D 90
A square with perimeter 16 is inscribed in a circle. What is the area of the circle?
A 4π
B 8π
C 12π
D 16π
The circumference of the circle and teh perimeter of the square is equal and the ratio between the diameter of the circle and the side of the square is 7 :11 . What is the area of the circle ?
A 154 cm2
B 160 cm2
C 132 cm2
D Can't be determined
A square is inscribed in a circle of diameter 2a and another square is circumscribing circle. The difference between the areas of outer and inner squares is:
A a^2
B 2a^2
C 3a^2
D 4a^2

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