UNIT 11 TEST 🧮

EULERS FORMULA

• F + V = E + 2

VOLUME

• prism

  • base area x height

• cylinder

  • πr²h

  • bh

• pyramid

  • 1/3bh

• cone

  • 1/3bh

  • 1/3πr²h

• sphere

  • 4/3πr³

AREA

• triangle

  • ½ bh

• square

  • s²

• rectangle

  • lw

• circle

  • πr²

• regular polygon (hexagon & pentagon)

  • nsa/2

    • n - number of side

    • s - length of side

    • a - apothum (length from center to midpoint of side)

EXTRA

• weight = volume x density