Question

The length of a rectangular garden is twice its width. Its width is 20 m. How much does it cost to plow it at 3-50 per sq m?​

Answer 1

Step-by-step explanation:

l=2b

b=20, so l=40

so area=l*b=40*20=800sq m

for 1sq m=rs 3.50

for 800sq m=800*3.50=2800 cost