1. What is the formula for finding the area of a rectangle?

2. How many degrees are in a full circle?
3. Calculate the perimeter of a rectangle with sides of 5 inches and 8 inches.
4. Find the circumference of a circle with a radius of 3.5 units.
5. How do you measure the boundaries of an irregular shape?
6. What type of angle measures exactly 90 degrees?
7. Convert 2.5 meters to feet.
8. If a triangle has sides of 4 cm, 7 cm, and 9 cm, what is its perimeter?
9. Determine the area of a square with a side length of 6 inches.
10. Explain the difference between perimeter and area.

1. The formula for finding the area of a rectangle is length x width.

2. There are 360 degrees in a full circle.
3. The perimeter of a rectangle with sides of 5 inches and 8 inches is 26 inches (2 x 5 + 2 x 8).
4. The circumference of a circle with a radius of 3.5 units is approximately 21.98 units (2 x π x radius).
5. To measure the boundaries of an irregular shape, you can break it down into smaller, regular shapes (such as triangles or rectangles) and then sum up the perimeters of those shapes.
6. A right angle measures exactly 90 degrees.
7. 2.5 meters is equivalent to 8.2 feet.
8. The perimeter of a triangle with sides of 4 cm, 7 cm, and 9 cm is 20 cm (4 + 7 + 9).
9. The area of a square with a side length of 6 inches is 36 square inches (6 x 6).
10. Perimeter is the total distance around the outside of a shape, while area is the measurement of the space inside the shape.