Circles & Spheres
If the circumference of a circle is 87.92 feet, this is the radius of the circle? Round to the nearest tenth.
What is 14?
This many boxes with length is 3 inches, width is 2 inches, and height is 1 inch can fit into a box whose length is 300 inches, width is 200 inches, and height is 100 inches.
What is 1,000,000?
This list of numbers can be the lengths of the sides of a right triangle.
A) 10, 12, 12 B) 8, 15, 16 C) 7, 7, 7sqrt(2) D) 9, 9, 9sqrt(3)
What is C?
This is the value of x. Round to the nearest tenth. FIGURE #69
What is 21.4?
The sum of the interior angles of a polygon is 4,320 degrees. The polygon has this many sides.
This is the volume of a sphere with a radius of 9 mm. Round to the nearest cubic millimeter.
What is 3054?
If each edge of a cube is doubled, the volume is multiplied by this much.
What is 8?
In Triangle ABC, the measure of Angle A is 80º and the measure of Angle B is 50º. If the length of AB is 2x –12 and the length of AC is x – 3, this is the length of AB.
What is 6?
In the figure shown, if b=54º and c=75º, this is the value of a. FIGURE #16
What is 111º?
A person is standing 40 ft from a flagpole and can see the top of the pole at a 35º angle of elevation. The person’s eye level is 5 ft from the ground. This is the height of the flagpole to the nearest tenth.
If a pizza with a diameter of 12 inches is cut into eight equal slices, this is the area of one slice? Round to the nearest tenth.
This is the volume of a square pyramid with a base side length of 16ft and a slant height of 17ft.
What is 3840?
A ladder is leaning against a tree. If the foot of the ladder is 9 feet from the base of the tree and makes a 60º angle with the ground, this is the length of the ladder.
What is 18 feet?
This is Angle A in the right triangle shown. FIGURE #15
What is 26.4º?
The vertices of a triangle are P(–3, 8), Q(–6, –4), and R(1, 1). Name the vertices of the image reflected across the x-axis.
What are P'(-3, -8), Q'(-6, 4), R'(1, -1)?
A wheel on a car has a diameter of 2.2 feet. If the wheel turns 380 revolutions as it is driving, the car traveled this far.
What is 2626.4 feet?
This is the surface area of the cone shown. The dimensions are in cm.
What is 44pi?
A piece of art is in the shape of an equilateral triangle with sides of 13 in. This is the area of the piece of art.
What is 73.2?
An eight-foot ladder reaches a point 5.5 feet up a house wall. This is the angle the ladder makes with the house.
What is 51.3º?
This is the area of a regular hexagon with side length of 8 m. Round your answer to the nearest ten.
What is 166.3?
A square is inscribed in a circle with a radius of 2pi. This is the perimeter of that square.
What is 17.8?
This is the probability that a point chosen at random in the circle will lie in the shaded area. Round to the nearest whole percent. FIGURE #89
What is 32%?
DE is parallel to AC. This is the measure of side x. FIGURE #29
What is 9?
This is the value of x. Lines that appear to be tangent are tangent. FIGURE #22
What is 140º?
The area of a square garden is 242 m2. This is the length of the diagonal.
What is 22 m?