Question

The length of a rectangular field is three times its breadth and its area is 3 acres. How long will it take a man to go from one end of a diagonal to the other end at a speed of 3^3/4 miles per hour​

Answer 1

Answer:

here buddy hope it helps

Step-by-step explanation:

Let the breadth of rectangular field be b m

By given, its length is 3b m

Now area of the field=147

l×b=147

3b×b=147

3b2=147

b2=3147

b2=49

b=±49=±7

∴ Length of field=3b

=3×7