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4 cards from this section. Quick, good the night before a test.
What is the area of a square with sides of 3 cm?
Use the formula side².
Calculate the perimeter of a rectangle with length 4 m and width 2 m.
Use the formula 2(l + w).
What is the formula for the area of a triangle?
Think about the base and how the height relates to it.
True or False: The perimeter of a rectangle is always equal to four times its sides.
Consider the opposite sides of a rectangle.
A rectangular field measures 40 m by 30 m. Calculate the area and the perimeter of the field. Additionally, if each side is to be fenced, how much fencing material is needed?
Use area = length × width and perimeter = 2(length + width).
You want to paint a wall that is shaped like a rectangle measuring 6 m by 3.5 m. How much area will need to be painted, and if one liter covers 10 m², how many liters of paint do you need?
Calculate the area and then determine the number of liters based on coverage.
5 more questions in this section. Enroll free to practise them all.
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