Year 7 Area and Perimeter Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the Year 7 area & perimeter worksheet.
Success TutoringWorksheetsAnswer sheetYear 7 · Mathematics · Area & PerimeterYear 7 Area and Perimeter Worksheet — Level 2 — Answers
Write the formula, substitute, then calculate. Include units.
1.A rectangle is 10 cm long and 13 cm wide. Find its area.
Answer: 130 cm2
- A = length × width = 10 × 13
- = 130 cm2
2.A rectangle is 20 cm long and 7 cm wide. Find its perimeter.
Answer: 54 cm
- P = 2 × (20 + 7)
- = 2 × 27 = 54 cm
3.A triangle has a base of 4 mm and a perpendicular height of 5 mm. Find its area.
Answer: 10 mm2
- A = ½ × base × height = ½ × 4 × 5
- = 10 mm2
4.A rectangle is 10 m long and 13 m wide. Find its perimeter.
Answer: 46 m
- P = 2 × (10 + 13)
- = 2 × 23 = 46 m
5.A rectangle is 21 mm long and 18 mm wide. Find its perimeter.
Answer: 78 mm
- P = 2 × (21 + 18)
- = 2 × 39 = 78 mm
6.A rectangle is 27 mm long and 4 mm wide. Find its area.
Answer: 108 mm2
- A = length × width = 27 × 4
- = 108 mm2
7.A rectangle is 20 mm long and 15 mm wide. Find its area.
Answer: 300 mm2
- A = length × width = 20 × 15
- = 300 mm2
8.A rectangle is 18 m long and 19 m wide. Find its area.
Answer: 342 m2
- A = length × width = 18 × 19
- = 342 m2
9.A rectangle is 30 cm long and 6 cm wide. Find its area.
Answer: 180 cm2
- A = length × width = 30 × 6
- = 180 cm2
10.A rectangle is 26 cm long and 17 cm wide. Find its area.
Answer: 442 cm2
- A = length × width = 26 × 17
- = 442 cm2
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