Area and Perimeter Flashcards
What is the formula to calculate the area of a rectangle?
Area = length × width
If a rectangle has a length of 10cm and a width of 5cm, what is its area?
50 cm²
True or False: The perimeter of a rectangle is calculated by adding only the length and width.
False
What is the formula to calculate the perimeter of a rectangle?
Perimeter = 2 × (length + width)
If a rectangle has a length of 10cm and a width of 5cm, what is its perimeter?
30 cm
Fill in the blank: The area of a rectangle with dimensions 5cm and 10cm is ____ cm².
50
What units are used to measure area in this context?
cm²
Multiple Choice: What is the perimeter of a rectangle with dimensions 5cm and 10cm? A) 20 cm B) 25 cm C) 30 cm D) 35 cm
C) 30 cm
If a rectangle has an area of 50 cm² and a width of 5cm, what is its length?
10 cm