Area = ½ × b × hb = base h = vertical height Area ... AWS

Area = ½ × b × h b = base h = vertical height

Area = ½ × b × h

½x8x6 4x6 24

Area = w x h

w = width h = height

Perimeter = w + h + w + h

Area = w x h

Perimeter = w + h + w + h

6 x 10

6 + 10 + 6 + 10

60

32

Area = a2

A = length of sides Perimeter = a + a + a + a

Area = a2

Perimeter = a + a + a + a

5x5

5+5+5+5

25

20

Area = w x h

w = width h = height

Perimeter = w + h + w + h

Area = w x h

Perimeter = w + h + w + h

5x9

5+9+5+9

45

28

Area = ½ (a+b) x h

v = vertical height

Perimeter = a + h + b + h

Area = ½ (a+b) x h

Perimeter = w + h + w + h

½ (8+6) x 4 7x4

4+8+6+4

28

22

π × r2 π × 32 π × (3 × 3) 3.14159... × 9 28.27

2π × r