Practice30 Create account

A lawn measures 80 $m \times 50 m$ . A gravel path 3 $m$ wide runs along its edges on the inside. Find the cost of gravelling the path at ₹12 per $m^{2}$ .

Competition practiceMensuration

A₹9,792
B₹8,928
C₹9,360
D₹8,496

Step-by-Step Solution

Inner lawn

74 \times 44 = 3256

. Path

= 4000 - 3256 = 744 m^{2}

. Cost

= 744 \times 12 = ₹8928

.

Answer: B) ₹8,928

Master this topic in 30 minutes a day.

Don't just memorise the answer — build a daily practice habit.

Practice 5 Similar Questions Free →

All Mensuration practice questions

More Mensuration practice

The diagonals of a rhombus are 24 cm and 10 cm. What is its perimeter?The parallel sides of a trapezium are 25 cm and 11 cm, and its non-parallel sides are 15…Two adjacent sides of a parallelogram are 13 cm and 14 cm, and one of its diagonals is…The wheels of a car have a radius of 35 cm. How many revolutions per minute does each…A circular garden of radius 35 m has a path 3.5 m wide around it on the outside. Find…