Area & Perimeter of Triangles, Parallelograms and Trapezia (Year 8)
Free printable UK Year 8 (Key Stage 3) maths worksheet: find the area and perimeter of triangles, parallelograms and trapezia using the correct formula for each shape.
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Grade 7 · Math worksheet
Name
Date
Math
Area & Perimeter of Triangles, Parallelograms and Trapezia
Find the area or perimeter of each triangle, parallelogram or trapezium, using the correct formula.
- 1.A triangle has a base of 20 cm and a height of 5 cm. Find its area.
- 2.A triangle has a base of 20 cm and a height of 12 cm. Find its area.
- 3.A triangle has sides of length 18 cm, 13 cm and 12 cm. Find its perimeter.
- 4.A triangle has sides of length 20 cm, 18 cm and 13 cm. Find its perimeter.
- 5.A parallelogram has a base of 20 cm and a height of 8 cm. Find its area.
- 6.A parallelogram has a base of 12 cm and a height of 9 cm. Find its area.
- 7.A parallelogram has a base of 6 cm and a height of 9 cm. Find its area.
- 8.A parallelogram has sides of length 9 cm and 5 cm. Find its perimeter.
- 9.A trapezium has parallel sides of length 13 cm and 5 cm, and a height of 4 cm. Find its area.
- 10.A trapezium has parallel sides of length 9 cm and 16 cm, and a height of 7 cm. Find its area.
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