AREA

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

A picture is mounted on a rectangular card measuring 25cm by 20cm. The picture measures 22cm by 18cm.

To find the area of the card that is not covered by the picture, we have to find the areas of both of the . The area of a rectangle is × . To find the area of the card, we multiply and . Then the area of the card is .

Next, we have to find the area of the picture. To find its area, we multiply and . The area of the picture is .

To find the area of the card that is not covered by the picture, we subtract the area of the rectangular by the area of the . So, the area of the card that is not covered by the picture is - . Its area is .
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