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A rectangular Garden 18 by 40 m is divided into four eaqual paths by two cross paths 2.5 M wide.find the cost of the cross paths the unshaded portion |
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Answer» The COST of the cross paths the unshaded portion: Area 1 = 18 * 2.5 = 45 area 2' = 40 * 2.5 = 100 but there is also overlap of two paths so we have to SUBTRACT one time so, 2.5 * 2.5 = 6.25 so TOTAL area = 45 + 100 - 6.25 = 138.75 m ^ 2 |
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