R.5

직사각형을 이어 붙인 도형의 넓이와 둘레

4분기 (4~6월)

L자 모양 도형을 직사각형으로 나누어 넓이와 둘레 구하기

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 4 Math Area & Perimeter of Composite Figures Skill R.5 \cdot Area & perimeter \cdot ★★☆ Medium \cdot Quarter 4 Name Date Score / 6 Scan for answers Find each area or perimeter. Include units. Example 4 m 3 m 4 m 4 m 8 m 7 m Area = 44 m² Think: Split it into two rectangles: 4 \times 3 = 12 and 8 \times 4 = 32 . Add: 12 + 32 = 44 . For the perimeter, add all six sides. 1 4 cm 8 cm 7 cm 6 cm 15 cm 10 cm Find the area. 2 6 ft 4 ft 8 ft 7 ft 14 ft 11 ft Find the area. 3 4 m 3 m 5 m 3 m 9 m 6 m Find the area. 4 3 ft 3 ft 3 ft 3 ft 6 ft 6 ft Find the area. 5 4 ft 3 ft 4 ft 5 ft 8 ft 8 ft Find the perimeter. 6 7 ft 4 ft 7 ft 7 ft 14 ft 11 ft Find the perimeter. Daniel Math Academy \cdot danielmath.com Worksheet # 38kttpd \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 4 Math Answer Key R.5 Area & Perimeter of Composite Figures \cdot ★★☆ Medium 1 118 cm² 2 130 ft² 3 42 m² 4 27 ft² 5 32 ft 6 50 ft Daniel Math Academy \cdot danielmath.com Worksheet # 38kttpd \cdot Answer Key \cdot Page 2 / 2

R. 넓이와 둘레스킬 5개