There is a square shaped garden as shown. It has to be fenced. The cost of fencing is ₹3 per m. What is the total cost of fencing if each square on the grid is 1 m in length?
A
₹20
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
₹30
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
₹45
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
₹60
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D ₹60 The shape of the garden is square. Let us find the perimeter of the garden by counting the number of squares.
So, the perimeter of the garden is 20 m.
Cost of fencing = ₹3 per m
Cost of fencing the complete garden = 20 × ₹3
= ₹60