ACT Prep 2022 exam review

ACT Prep 2022 exam review
Lateral Area of a Prism - ANSWER ph (perimeter of base x height)

Total Area of a Prism - ANSWER Ph+2B (2 x the area of base)

Volume of a prism - ANSWER Bh (area of base x height)

Lateral Area of a Pyramid - ANSWER 1/2pl (perimeter x slant height)

Total Area of a Pyramid - ANSWER 1/2pl + B (perimeter x slant height + area of Base)

Volume of a pyramid - ANSWER 1/3Bh (1/3 x area of base x height)

Lateral Area of a Cylinder - ANSWER 2πrh (perimeter/circumference of circle x height)

Total Area of a Cylinder - ANSWER 2πrh+2πr² [(2 x circumference x height) + (2 x area
of base/circle)]

Volume of a cylinder - ANSWER πr²h (area of circle x height)

Lateral Area of a Cone - ANSWER πrl (pi x radius x slant height)

Total Area of a Cone - ANSWER πrl+πr² (pi x radi x slant + area of base)

Volume of a cone - ANSWER 1/3πr²h (1/3 x area of base x height)

Area of a Regular Triangle - ANSWER (s²√3)/4

Area of a sphere - ANSWER 4πr²

Volume of a sphere - ANSWER 4/3πr³

Area of a hemisphere - ANSWER 3πr²

Volume of a hemisphere - ANSWER 2/3πr³