Area and -perimeter unit test Seventh grade answers

Answer 1

1. What is the formula for the area of a rectangle?
Answer: Length x Width

2. What is the formula for the perimeter of a rectangle?
Answer: 2 x (Length + Width)

3. What is the area of a rectangle with a length of 5 units and a width of 7 units?
Answer: 35 square units

4. What is the perimeter of a rectangle with a length of 10 units and a width of 4 units?
Answer: 28 units

5. What is the formula for the area of a triangle?
Answer: 0.5 x Base x Height

6. What is the formula for the perimeter of a triangle?
Answer: Sum of the lengths of all three sides

7. What is the area of a triangle with a base of 6 units and a height of 8 units?
Answer: 24 square units

8. What is the perimeter of a triangle with side lengths of 5 units, 7 units, and 9 units?
Answer: 21 units

9. What is the formula for the area of a circle?
Answer: π x radius^2

10. What is the formula for the circumference of a circle?
Answer: 2 x π x radius