Answer the following questions.
(i) If the given figure (not drawn to scale) shows a
rectangular field and shaded region shows the path
of equal width, then find the area of the shaded
region in the given figure.
(ii) The cost of ploughing a field at ₹ 9 per square
metre is ₹ 4104. If the field is 28.5 m long, then
find the cost of fencing it at ₹ 5 per metre.
| (i) | (ii) | |
|---|---|---|
| A | 662 sq. m | ₹ 450 |
| B | 424 sq. m | ₹ 570 |
| C | 724 sq. m | ₹ 330 |
| D | 456 sq. m | ₹ 445 |
hard