Math - Unit 2

Question 1

Perimeter of Square

Answer 1

4s

Question 2

Perimeter of rectangle

Answer 2

2W + 2L

Question 3

Perimeter of triangle

Answer 3

a + b + c

Question 4

Perimeter of circle

Answer 4

2πr

Question 5

Area of square

Answer 5

s²

Question 6

Area of rectangle

Answer 6

L x W

Question 7

Area of triangle

Answer 7

1/2bh

Question 8

Area of circle

Answer 8

πr²

Question 9

Area of trapezoid

Answer 9

1/2(a+b)h

Question 10

Area of parallel

Answer 10

b x h

Question 11

Volume of circle

Answer 11

4/3π r³

Question 12

Volume of rectangle

Answer 12

LWH

Question 13

Volume of cube

Answer 13

s³

Question 14

Volume of cylinder

Answer 14

π r²h

Question 15

Volume of triangle

Answer 15

1/3Bh

Question 16

Volume of cone

Answer 16

1/3πr²h

Question 17

Surface are of circle

Answer 17

4πr²

Question 18

Surface area of rectangle

Answer 18

2LH + 2LH

Question 19

Surface area of square

Answer 19

6s²

Question 20

Surface area of cylinder

Answer 20

2πr² + 2πrh

Question 21

Open walk

Answer 21

starts and ends at different points

Question 22

Closed walk

Answer 22

start and end points are the same

Question 23

Hamilton Path

Answer 23

every vertex exactly once; doesn’t have to start or end on same point

Question 24

Cycle & Circuit

Answer 24

Cycle = closed walk, no vertices or edges are repeated.
Circuit = closed walk, no edges repeated but vertices can be

Question 25

Hamilton Circuit

Answer 25

every vertex once with no repeats

Question 26

Euler Path

Answer 26

every edge in graph with no repeats

Question 27

Euler Circuit

Answer 27

every edge in graph with no repeats