revision term 2 mathematics’ department grade 7revision term 2 mathematics’ department grade 7...
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Revision Term 2 Mathematics’ Department Grade 7
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write the reciprocal.
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Find the area of each parallelogram.
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20. A triangle has a base of 9 meters and a height of 8 meters find its area
21. A triangle has a base of 3 centimeters and a height of 6 centimeters. Find its area
22. A trapezoid has a base of 4 inches, another base of 6 inches, and a height of 7 inches. Find its area
23. A trapezoid has a base of 5 millimeters, another base of 7 millimeters, and a height of 6 millimeters. Find its area
20. 𝐴𝐴 = 12
× 9 × 8 = 36 𝑚𝑚2
21. 𝐴𝐴 = 12
× 3 × 6 = 9 𝑚𝑚2
22. 𝐴𝐴 = 12
× (4 + 6) × 7 = 35 𝑚𝑚2
23. 𝐴𝐴 = 12
× (5 + 7) × 6 = 36 𝑚𝑚2
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Find the circumference
25. Dulce has a level, circular swimming pool. The pool has a radius of 23 feet. If she wants to cover the floor of the pool with tiles, how many square feet of tiles are needed?
26. A dog has a leash on that is 4 meters long. What is the total area of the space where the dog can travel?
27. Seyla raced her horse 3 times around a circular track with a radius of 180 yards. How many yards did they travel?
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