Question

The length of a rectangular wooden board is twice its width. If the width of the board is 120 cm, find the cost of farming it at the rate of Rs 5 for 10 cm​

Answer 1

Answer:

Rs.480

Step-by-step explanation:

B= 120 then l= 360

so circumference of rectangle = 2×(l +b)

=2×(120+360)

=2×480=960cm

now,  

10 cm cost is equal to rs5

so 1 cm --------------------rs 5/10

960cm---------------------rs 5×960/10

=rs480..

Answer 2

Answer:

1200

Step-by-step explanation:

• It have asked length is double of width so, 120
• $120 \times 2 is equal to 240 now it has asked rate of farming at the rate of 5rupees so 240 \times 5 = 1200$