H.1

원뿔의 부피

4분기 (4~6월)

V = ⅓πr²h로 원뿔의 부피 구하기 (π ≈ 3.14)

난이도
보통
문제 수
Daniel Math Academy · Grade 8 Math

Volume of Cones

Skill H.1 · Volume & surface area · ★★☆ Medium · Quarter 4

Name
 
Date
 
Score/ 6

Use π ≈ 3.14. Round to the nearest tenth.

Example
4 cmr = 3 cm
Volume =37.7 cm³

Think: A cone holds a third of the cylinder around it: , about 37.7.

  1. 1
    7 cmr = 4 cm
    Find the volume. 
  2. 2
    13 ind = 12 in
    Find the volume. 
  3. 3
    9 cmd = 16 cm
    Find the volume. 
  4. 4
    13 ftd = 14 ft
    Find the volume. 
  5. 5
    12 cmd = 10 cm
    Find the volume. 
  6. 6
    6 mr = 8 m
    Find the volume. 
Daniel Math Academy · danielmath.comWorksheet #kg874mv · Page 1 / 2
Daniel Math Academy · Grade 8 Math

Answer Key

H.1 Volume of Cones · ★★☆ Medium

  1. 1117.2 cm³
  2. 2489.8 in³
  3. 3602.9 cm³
  4. 4666.7 ft³
  5. 5314.0 cm³
  6. 6401.9 m³
Daniel Math Academy · danielmath.comWorksheet #kg874mv · Answer Key · Page 2 / 2