the cross-section of railway tunnel is a rectangle 6 metre broad and 8 metres high surmounted by a semicircle as shown in the figure. The tunnel is 35 metre long. Find the cost of plastering the internal surface of the tunnel
excluding the floor at the rate of Rs.2.25 per metre square.
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6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of flooring of the path at Rs 2 per sq.
metre?6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of flooring of the path at Rs 2 per sq.
metre?6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of flooring of the path at Rs 2 per sq.
metre?6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of flooring of the path at Rs 2 per sq.
metre?6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of flooring of the path at Rs 2 per sq.
metre?6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of flooring of the path at Rs 2 per sq.
metre?6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of6. A rectangular lawn is 60 m long and 50 m broad. It has 2.5 m wide path
surrounding inside. Find the cost of flooring of the path at Rs 2 per sq.
metre? flooring of the path at Rs 2 per sq.
metre?