FORMULAS
PERIMETER
AREA
AREA OF A TRIANGLE
VOLUME
100

PERIMETER 

ADD ALL SIDES 

100

RECTANGLE 

L = 7 in

W = 9 in


32 in

100

RECTANGLE 

L = 5 yd

W = 6 yd


30 cm

100

L = 2 cm

W = 5 cm

5 cm

100

L = 5 cm

W = 9 cm

H = 2 cm

90 cm

200

AREA 

L x W
200

SQUARE

L = 5 yd


20 yd

200

RECTANGLE 

L = 7 m

W = 9 m


63 m

200

L = 8 in

W = 3 in

12 in

200

L = 1 yd

W = 2 yd

H = 4 yd

8 yd

300

VOLUME 

L x W x H

300

SQUARE

L = 9 cm


36 cm

300

SQUARE

L = 8 cm


64 cm

300

L = 2 yd

W = 13 yd

13 yd

300

L = 4 ft

W = 6 ft

H = 9 ft

216 ft

400

AREA OF A TRIANGLE

L x W / 2 

400

RECTANGLE 

L = 12 ft

W = 11 ft


46 ft

400

SQUARE

L = 7 in


49 in

400

L = 12 m

W = 12 m

72 m

400

L = 3 in

W = 7 in

H = 10 in

210 in