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A swimming pool 25m by 10m has a concrete border all round Find the area of the concrete border if it is 2.5m wide at the sides and 5m at the ends?
Wiki User
∙ 13y ago
[(2.5 + 10 + 2.5) x 5] x 2 (25 x 2.5) x 2
[15 x 5] x 2 62.5 x 2
75 x 2 125
150 + 125
Final Answer:
275m2
Wiki User
∙ 13y ago
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