H.4

정사각뿔의 겉넓이

4분기 (4~6월)

옆면의 높이를 이용해 밑면(정사각형)과 옆면 네 삼각형의 넓이 더하기

난이도

보통

난이도

문제 수

예제 포함답안지 포함

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 8 Math Surface Area of Square Pyramids Skill H.4 \cdot Volume & surface area \cdot ★★☆ Medium \cdot Quarter 4 Name Date Score / 6 Scan for answers Include square units. Example 5 in 6 in 6 in Surface area = 96 in² Think: The square base, 6^{2} = 36, plus four triangles, 4 \times \frac{1}{2} \times 6 \times 5 = 60 : 96 in all. 1 8 m 6 m 6 m Find the surface area. 2 11 ft 9 ft 9 ft Find the surface area. 3 12 cm 4 cm 4 cm Find the surface area. 4 7 ft 7 ft 7 ft Find the surface area. 5 7 ft 9 ft 9 ft Find the surface area. 6 10 ft 9 ft 9 ft Find the surface area. Daniel Math Academy \cdot danielmath.com Worksheet # 39f8m58 \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 8 Math Answer Key H.4 Surface Area of Square Pyramids \cdot ★★☆ Medium 1 132 m² 2 279 ft² 3 112 cm² 4 147 ft² 5 207 ft² 6 261 ft² Daniel Math Academy \cdot danielmath.com Worksheet # 39f8m58 \cdot Answer Key \cdot Page 2 / 2

H. 부피와 겉넓이스킬 6개