Geometry Unit 5(Quick Shorter) Review Game_2024 (Shortened)

Front

In the equation (x-3)²+(y-2)²=16, what is the center of the circle?

Back

(3,2)

Front

What is the formula for the perimeter of a triangle?

Back

Perimeter = side1 + side2 + side3

Front

A solid ball has a mass of 50 grams and a volume of 20 cubic cm. What is the formula for density?

Back

Density = mass/volume

Front

In the equation (x-8)²+(y-1)²=81, what is the radius of the circle?

Back

r=9

Front

In the equation (x+2)²+(y-3)²=4, what is the radius of the circle?

Back

r=2

Front

What is the standard form of a circle's equation?

Back

(x-h)²+(y-k)²=r², where (h,k) is the center and r is the radius.

Front

How do you find the center of a circle from its equation?

Back

The center (h,k) can be found from (x-h)²+(y-k)²=r².

Front

What is the relationship between the radius and the diameter of a circle?

Back

Diameter = 2 * Radius.

Front

What is the formula for the area of a circle?

Back

Area = π * r².

Front

What is the definition of a triangle's perimeter?

Back

The perimeter of a triangle is the total length of all its sides.