P.6
두 직사각형 사이의 넓이
4분기 (4~6월)큰 직사각형의 넓이에서 작은 직사각형의 넓이를 빼서 액자 모양의 넓이 구하기
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문제 수
Area Between Two Rectangles
Skill P.6 · Area of polygons · ★★☆ Medium · Quarter 4
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Find the area of the shaded region.
Example
Area of the shaded region:56 cm²
Think: Take the inside rectangle away from the outside one: .
- 1Area of the shaded region:
- 2Area of the shaded region:
- 3Area of the shaded region:
- 4Area of the shaded region:
- 5Area of the shaded region:
- 6Area of the shaded region:
Answer Key
P.6 Area Between Two Rectangles · ★★☆ Medium
- 1248 cm²
- 253 ft²
- 324 m²
- 4132 m²
- 5150 cm²
- 6247 cm²