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Quiz

Year 1: Perimeter and area of plane figures

10 questions with solutions for year 1: triangles, rectangles, squares, parallelograms, rhombuses, trapeziums, regular polygons, circles, arcs, rings, sectors and segments.

Type the number or choose the right answer. When you finish, click Check answers and see the solutions.

1. Right triangle with legs 6 cm and 8 cm. Area (cm²)?

2. The same triangle (legs 6 and 8 cm). Perimeter (cm)?

3. Parallelogram: a = 10 cm, height h = 4 cm. Area (cm²)?

4. Rhombus with diagonals 10 cm and 24 cm. Area (cm²)?

5. The same rhombus (diagonals 10 and 24 cm). Perimeter (cm)?

6. Trapezium: parallel sides 9 cm and 5 cm, height 4 cm. Area (cm²)?

7. Area of a circle with radius 5 cm (cm²)?

8. Arc length: r = 6 cm, central angle 60° (cm)?

9. Area of a sector: r = 6 cm, angle 90° (cm²)?

10. Ring: R = 5 cm, r = 3 cm. Area (cm²)?