Circle Equations
Volume & Scale
Trigonometry
Density
Vocab
100

The standard form of the equation of a circle centered at the origin.

What is x² + y² = r²?

100

The formula for the volume of a cylinder.

What is πr²h?

100

the trigonometric function that represents the ratio of the length of the side opposite to an acute angle in a right triangle to the length of the hypotenuse.

What is Sin?

100

The formula for density.

What is Mass/Volume?

100

The term for a polygon with exactly three sides.

What is a triangle?

200

The equation of a circle with its center at the origin and a radius of 5 units.

What is x² + y² = 25?

200

The formula for the volume of a cone.

What is 1/3πr²h?

200

In a right triangle, the length of one of the sides is known, and one of the non-right angles is known, this trigonometric function can be used to find the length of another side.

what is tan?

200

The density of a cube with a mass of 5 and a volume of 2.

What is 2.5?

200

The term for a line segment connecting two non-adjacent vertices of a polygon.

What is a diagonal?

300

in the equation of a circle, the value of 'r' represents...

What is the radius of the circle?

300

The formula for the volume of a sphere.

What is 4/3πr²h?

300

This trigonometric function represents the ratio of the length of the side adjacent to an acute angle in a right triangle to the length of the hypotenuse.

What is cos?

300

The density of a cube with a mass of 64/4 and a volume of 10.

What is 1.6?

300

the term for a closed figure formed by connecting line segments endpoint to endpoint.

What is a polygon?

400

The equation of a circle with center (-2, 1) and passing through the origin.

What is x² + y² + 4x - 2y = 0?

400

The scale factor between two similar solids is 1:4, and the volume of the smaller solid is 125 cubic units, the volume of the larger solid is...

what is 2000 units?

400

In a right triangle with acute angle A, the length of the side opposite angle A is 7 and the length of the hypotenuse is 10, the cos of A is...

what is 7/10

400

The height of a cube with a density of 62 and a mass of 100.(Round to the nearest hundredth.)

What is 1.17?

400

the term for a polygon with all sides of equal length and all angles of equal measure.

What is a regular polygon?

500

The equation of a circle with its center at the point (h, k) and radius r.

What is (x-h)² + (y-k)² = r²?

500

The scale factor between two similar solids is 2:3, and the volume of the smaller solid is 100 cubic units, the volume of the larger solid is...

What is 225 units?

500

Given that sin(x) = ⅗ and cos (y) = 4/5 where x and y are acute angles, find tan (x + y).

What is ¾ ?

500

The density of a square with a height of 3, and a mass of 76. ( Round to the nearest hundredth.)

What is 2.81?

500

 the term for a point where the sides of an angle intersect.

What is the vertex of an angle?

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