Answer:
i think it 77 hope this helps
Answer:
If you mean 4e^x -1=0
4e^×=1
e^x=1/4 , take ln bothside
xlne =ln(1/4)
x=ln(1/4)
<h3>The area of semicircle is

</h3>
<em><u>Solution:</u></em>
Given that,
We have to find the area of a semi circle with a radius of 3 cm
<em><u>The area of semicircle is given as:</u></em>

Where, r is the radius
From given,
r = 3 cm
<em><u>Substituting the values we get,</u></em>

Thus the area of semicircle is 
Answer: Each piece should be 7 inches long.