R.5

복합 도형의 넓이와 둘레

4분기 (4~6월)

ㄴ자 모양 도형을 직사각형으로 나누어 넓이와 둘레 구하기

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예제 포함답안지 포함

@page { size: letter; margin: 0; } @media print { .ws-page + .ws-page { break-before: page; } } Daniel Math Academy \cdot Grade 5 Math Area of Composite Figures Skill R.5 \cdot Area, perimeter & volume \cdot ★★☆ Medium \cdot Quarter 4 Name Date Score / 6 Scan for answers Find the area or the perimeter. 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 3 ft 3 ft 5 ft 3 ft 8 ft 6 ft Find the perimeter. 2 7 cm 7 cm 10 cm 7 cm 17 cm 14 cm Find the area. 3 5 m 9 m 7 m 5 m 16 m 10 m Find the perimeter. 4 3 cm 6 cm 4 cm 4 cm 10 cm 7 cm Find the perimeter. 5 7 m 6 m 7 m 6 m 14 m 12 m Find the perimeter. 6 9 ft 7 ft 8 ft 6 ft 17 ft 13 ft Find the area. Daniel Math Academy \cdot danielmath.com Worksheet # y6c4ywy \cdot Page 1 / 2 Daniel Math Academy \cdot Grade 5 Math Answer Key R.5 Area of Composite Figures \cdot ★★☆ Medium 1 28 ft 2 189 cm² 3 52 m 4 34 cm 5 52 m 6 158 ft² Daniel Math Academy \cdot danielmath.com Worksheet # y6c4ywy \cdot Answer Key \cdot Page 2 / 2

R. 넓이·둘레·부피스킬 9개