Question

find the cost of fencing a rectangular field 30×10m with a wire, costing rupees 3 per meter ​

Answer 1

Answer:

the cost of fencing is -

Step-by-step explanation:

ar of rectangle = length × breadth

so, here length is = 30m

and breadth =10m

then,

by formula,

Length × breadth = 30 × 10

=300 sq. meter

the cost of fencing = 3 × 300

=900rs

Answer 2

area of rectangle = length×breadth

• 30 m×10 m
• 300 sq m

the cost of fencing = 3×300

• ₹900