H

부피와 겉넓이 단원 종합

이 단원의 스킬 6개에서 골고루 문제를 냅니다. 단원 평가 전 복습용으로 써 보세요.

난이도
보통
스킬당 문제 수
Daniel Math Academy · Grade 8 Math

Unit Review: Volume & surface area

Grade 8 · 6 skills · ★★☆ Medium

Name
 
Date
 
Score/ 24

H.1Use π ≈ 3.14. Round to the nearest tenth.

  1. 1
    5 inr = 3 in
    Find the volume. 
  2. 2
    3 md = 2 m
    Find the volume. 
  3. 3
    12 ftr = 5 ft
    Find the volume. 
  4. 4
    13 ftr = 4 ft
    Find the volume. 

H.2Include cubic units.

  1. 5
    9 in3 in3 in
    Find the volume. 
  2. 6
    8 cm3 cm3 cm
    Find the volume. 
Daniel Math Academy · danielmath.comWorksheet #my5kjrr · Page 1 / 5
Daniel Math Academy · Grade 8 Math
Unit Review: Volume & surface area

H.2Include cubic units. (continued)

  1. 7
    2 cm9 cm2 cm
    Find the volume. 
  2. 8
    8 in9 in5 in
    Find the volume. 

H.3Use π ≈ 3.14. Round to the nearest tenth.

  1. 9
    d = 14 in
    Find the volume. 
  2. 10
    r = 7 in
    Find the volume. 
  3. 11
    d = 4 in
    Find the volume. 
  4. 12
    d = 12 cm
    Find the volume. 
Daniel Math Academy · danielmath.comWorksheet #my5kjrr · Page 2 / 5
Daniel Math Academy · Grade 8 Math
Unit Review: Volume & surface area

H.4Include square units.

  1. 13
    6 m9 m9 m
    Find the surface area. 
  2. 14
    8 m8 m8 m
    Find the surface area. 
  3. 15
    4 ft5 ft5 ft
    Find the surface area. 
  4. 16
    10 m9 m9 m
    Find the surface area. 

H.5Use π ≈ 3.14. Include square units.

  1. 17
    d = 10 in7 in
    Find the surface area. 
  2. 18
    d = 14 ft8 ft
    Find the surface area. 
Daniel Math Academy · danielmath.comWorksheet #my5kjrr · Page 3 / 5
Daniel Math Academy · Grade 8 Math
Unit Review: Volume & surface area

H.5Use π ≈ 3.14. Include square units. (continued)

  1. 19
    d = 6 ft11 ft
    Find the surface area. 
  2. 20
    r = 1 cm9 cm
    Find the surface area. 

H.6Use π ≈ 3.14. Round to the nearest tenth if needed.

  1. 21
    2 ft9 ft8 ft
    Find the volume. 
  2. 22
    r = 2 cm
    Find the volume. 
  3. 23
    6 md = 14 m
    Find the volume. 
  4. 24
    9 in7 in7 in
    Find the volume. 
Daniel Math Academy · danielmath.comWorksheet #my5kjrr · Page 4 / 5
Daniel Math Academy · Grade 8 Math

Answer Key

Unit Review: Volume & surface area · ★★☆ Medium

H.1Volume of Cones

  1. 147.1 in³
  2. 23.1 m³
  3. 3314.0 ft³
  4. 4217.7 ft³

H.2Volume of Pyramids

  1. 527 in³
  2. 624 cm³
  3. 712 cm³
  4. 8120 in³

H.3Volume of Spheres

  1. 91,436.0 in³
  2. 101,436.0 in³
  3. 1133.5 in³
  4. 12904.3 cm³

H.4Surface Area of Square Pyramids

  1. 13189 m²
  2. 14192 m²
  3. 1565 ft²
  4. 16261 m²

H.5Surface Area of Cones

  1. 17188.4 in²
  2. 18329.7 ft²
  3. 19131.88 ft²
  4. 2031.4 cm²

H.6Volume Review

  1. 2148 ft³
  2. 2233.5 cm³
  3. 23307.7 m³
  4. 24147 in³
Daniel Math Academy · danielmath.comWorksheet #my5kjrr · Answer Key · Page 5 / 5