Question

6. In what time will * 12800 amount to 19520 at 8*3/4% pa?​

Answer 1

Answer:-

40 cm.

Explanation:

Let the breadth of the wall be x metres.

Then, Height = 5x metres and Length = 40x metres.

x * 5x * 40x = 12.8

=>x3 =12.8/200 = 128/2000 =64/1000

=> x = 4/10 m

=> x = (4/10)*100 = 40 cm.

hope it helps ✅✅✅

#MichAditi✨✌️