Question
A square garden has a side of 30 m. An equal number of trees were planted on each side of the square. Each tree is 6 m away from the next tree. One tree was already planted at points S, T, U and V of the square respectively. How many more trees must be planted?
3 m

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A square garden has a side of 30 m. An equal number of trees were planted on each side of the square. Each tree is 6 m away from the next tree. One tree was already planted at points S, T, U and V of the square respectively. How many more trees must be planted?