Answer:
rate = natural log (Total / Principal) / Years
rate = natural log (2) / 4
rate = 0.69314718056 / 4
rate = 0.1732867951 So the required rate is
17.32867951 %
Source: https://www.1728.com/rate2.htm
Step-by-step explanation:
4.5 u
There are many ways to do it, the most easier is this:
Area=(b*h)/2
Area of ABD = (3*3)/2 = 4.5 u
B. -500
yes
