Level III
9. The perimeter of a square garden is 48 m. A small
flower bed covers 18 sq.m area inside this garden
What is the area of the garden that is not covered
by the flower bed?
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Answer:
126 m².
Step-by-step explanation:
1. perimeter of square is 4× side.
4a= 48
therefore a= 12
2. area of square= (side)²
(12)²= 144
3. 144- 18= 126
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