Recap of 1.5 using formulas in geometry Flashcards

1

What is area?

A chord that runs through the center point of the circle.
A straight line from the center to the circumference of a circle or sphere.
The number of unit squares that cover the surface of a closed figure
The sum of the side lengths of a figure

2

A circle's circumference is πr

True
False

3

A square's area is?

a + b + c + d
4s
S2
2s

4

What is a rectangle's perimeter formula?

2l
2(l+w)
a + b + c + d
lw

5

What is perimeter?

Surface area of a figure
The distance around a 2-dimensional figure
The distance around a circle
The number of unit squares that cover the surface of a closed figure

6

A circle's area is πr²

False
True

7

What is a square's perimeter formula?

a + b + c
a + b + c + d
4s
2(l+w)

8

A triangle's area is?

bh
a x b x c
2b
1/2bh

9

A rectangle's area is?

lw
a + b
2 (l+w)
2l + w

10

The base is not always perpendicular to the height and forms a right angle in a triangle.

False
True

11

Area always has a squared unit (x²)

True
False

12

The distance from the center to the circumference of a circle is?

Base
Circumference
Diameter
Radius

13

Circumference is?

The distance around a 2-dimensional figure
The number of unit squares that cover the surface of a closed figure
The distance around a circle
The sum of the side lengths of a figure

14

What is a triangle's perimeter formula?

S2
lw
bh/2
a + b + c

15

Radius is always half the diameter and the diameter is always double the radius

True
False

Recap of 1.5 using formulas in geometry

Questions 15

Recap of 1.5 using formulas in geometry

Questions 15