Q.3

Surface Area of Rectangular Prisms

Find the surface area of rectangular prisms by adding the areas of the six faces.

Level
Medium
Problems
Daniel Math Academy · Grade 6 Math

Surface Area of Rectangular Prisms

Skill Q.3 · Surface area & volume · ★★☆ Medium

Name
 
Date
 
Score/ 4

Find each surface area. Include square units.

Example
5 cm3 cm2 cm
Surface area =62 cm²

Think: Opposite faces match, so add each pair once and double: .

  1. 1
    14 m6 m6 m
    Find the surface area. 
  2. 2
    15 ft14 ft10 ft
    Find the surface area. 
  3. 3
    5 in4 in4 in
    Find the surface area. 
  4. 4
    12 m3 m14 m
    Find the surface area. 
Daniel Math Academy · danielmath.comWorksheet #q9zn2an · Page 1 / 2
Daniel Math Academy · Grade 6 Math

Answer Key

Q.3 Surface Area of Rectangular Prisms · ★★☆ Medium

  1. 1408 m²
  2. 21,000 ft²
  3. 3112 in²
  4. 4492 m²
Daniel Math Academy · danielmath.comWorksheet #q9zn2an · Answer Key · Page 2 / 2