The flowerbed has the shape of a rectangle with 3m and 4m 50cm sides. The gardener wants to enclose this flower

The flowerbed has the shape of a rectangle with 3m and 4m 50cm sides. The gardener wants to enclose this flower bed with a low grid. How many meters of grate do you need to enclose a flower bed?

1) To find out how many meters of the grid will be needed to fence the grid, you need to find the sum of all sides, in other words, the perimeter of the flower bed.
2) To find the perimeter of the flower bed, you need to multiply the length by the width and multiply this product by two 3m + 4.5m = 7.5m, 7.5m * 2 = 15m.
Answer: The gardener will need 15 meters of trellis to protect the flower bed.