Formulas- Perimeters, Areas, Surface Areas, and Volumes

Question 0

PERIMETER of RECTANGLE

Answer 0

2a + 2b/ add all sides together

Question 1

PERIMETER of a TRIANGLE

Answer 1

a + b + c/ add all sides

Question 2

PERIMETER of SQUARE

Answer 2

4s or add all sides

Question 3

PERIMETER of PARALLELLOGRAM

Answer 3

2a+2b/ add all sides together.

Question 4

PERIMETER of TRAPEZOID

Answer 4

a + b + c + d / add all sides together

Question 5

AREA of TRIANGLE

Answer 5

1/2bh

Question 6

AREA of RECTANGLE

Answer 6

ab or lw

Question 7

AREA of SQUARE

Answer 7

s squared

Question 8

AREA of PARALLELOGRAM

Answer 8

bh

Question 9

AREA of TRAPEZOID

Answer 9

1/2(a + b)h or 1/2(b1 + b2)h

Question 10

AREA of N-GON

Answer 10

1/2rP

Question 11

PERIMETER of N-GON

Answer 11

ns

Question 12

CIRCUMFERENCE of CIRCLE

Answer 12

2pir

Question 13

AREA of CIRCLE

Answer 13

pirsquared

Question 14

VOLUME of TRIANGLE

Answer 14

1/3bh

Question 15

VOLUME of RECTANGLE

Answer 15

Lwh

Question 16

VOLUME of SQUARE

Answer 16

scubed

Question 17

VOLUME of PARALLELOGRAM

Answer 17

bhtimeshow thick

Question 18

VOLUME of TRAPEZOID

Answer 18

1/2(b1 + b2)h times how thick

Question 19

VOLUME of CIRCLE

Answer 19

4/3pircubed

Question 20

Area

Answer 20

Measurement of sides of a 2D object

Question 21

Perimeter

Answer 21

Distance around object

Question 22

Surface area

Answer 22

Surface measure of an object

Question 23

Volume

Answer 23

Amount of space inside an object.

Question 24

SURFACE AREA of CUBE

Answer 24

6ssquared

Question 25

VOLUME of CYLINDER

Answer 25

(pirSQUARED)h

Question 26

SURFACE AREA of CYLINDER

Answer 26

2(pirSQUARED) + (2pir)h

Question 27

SURFACE AREA of CONE

Answer 27

pirSQUARED + pir[hSQUARED + rSQUARED]*

*square root

Question 28

VOLUME of CONE

Answer 28

1/3(pirSQUARED)h