Units of Measurement
A square newspaper ad has sides that are 5 centimetres long. What is the newspaper ad's area?
A rectangular red sticker is 8 millimetres wide and 7 millimetres tall. What is its area?
The perimeter of a square market is 36 metres. How long is each side?
A rectangular concrete patio is 19 metres long and 17 metres wide. What is its area?
The perimeter of a rectangle is 32 centimeters. The width is 7 centimeters. What is the area of the rectangle in millimeters?