A lawn is 80 m long and 30 m wide. Through the centre of the lawn two paths each 2 m wide,run at right angles. Find the area of the lawn.(Please do not give only answer please write it step by step).
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All the triangles equal in area are congruent. Solution: ... in Fig. 9.9. The remaining area is covered by grass. Find ... 30 m × 20 m has 5 m wide cemented path along its
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