Grade 7 Geometry worksheet

What is on the worksheet

1. A trapezoid has parallel sides 22 cm and 19 cm and height 3 cm. Find its area in cm².

2. A shape has area 31 cm². All lengths are multiplied by 4. Find the new area in cm².

3. A shape has area 8 cm². All lengths are multiplied by 2. Find the new area in cm².

4. A rectangle is 28 cm long and 63 cm wide. Find its perimeter in cm.

5. A shape has area 28 cm². All lengths are multiplied by 8. Find the new area in cm².

6. Find the area of a 58 cm by 26 cm rectangle, in cm².

7. A shape has area 19 cm². All lengths are multiplied by 2. Find the new area in cm².

8. A triangle has base 36 cm and perpendicular height 53 cm. Find its area in cm².

9. A shape has area 23 cm². All lengths are multiplied by 7. Find the new area in cm².

10. Two interior angles of a triangle are 67° and 17°. Find the third angle in degrees.

11. A rectangle is 69 cm long and 20 cm wide. Find its perimeter in cm.

12. A triangle has base 20 cm and perpendicular height 39 cm. Find its area in cm².

13. Two interior angles of a triangle are 91° and 51°. Find the third angle in degrees.

14. A shape has area 19 cm². All lengths are multiplied by 6. Find the new area in cm².

15. A circle has radius 37 cm. Its area is kπ cm². Find k.

16. Two interior angles of a triangle are 65° and 40°. Find the third angle in degrees.

17. A triangle has base 23 cm and perpendicular height 12 cm. Find its area in cm².

18. Two interior angles of a triangle are 41° and 126°. Find the third angle in degrees.

19. Two non-overlapping rectangular boxes measure 12×8×4 cm and 5×7×6 cm. Find their total volume in cm³.

20. A rectangle is 28 cm long and 28 cm wide. Find its perimeter in cm.