36% is the answer to the question
D. 70% because 45/75=0.6 or 60% and 60% doesn't equal to 70%
Hope this helps!!
I'm pretty sure that the answer is 71, hope it helped!
Answer:
<h2>radius = 1.47 cm</h2>
Step-by-step explanation:
Area of a circle = πr²
where
r is the radius
From the question
Area = 6.76 cm²
To find the radius substitute the value of the area into the above formula and solve for the radius
That's
![6.76 = \pi \: {r}^{2}](https://tex.z-dn.net/?f=6.76%20%3D%20%5Cpi%20%5C%3A%20%20%7Br%7D%5E%7B2%7D%20)
Divide both sides by π
We have
![{r}^{2} = \frac{6.76}{\pi} \\ r = \sqrt{ \frac{6.76}{\pi} }](https://tex.z-dn.net/?f=%20%7Br%7D%5E%7B2%7D%20%20%3D%20%20%5Cfrac%7B6.76%7D%7B%5Cpi%7D%20%20%5C%5C%20r%20%3D%20%20%5Csqrt%7B%20%5Cfrac%7B6.76%7D%7B%5Cpi%7D%20%7D%20)
r = 1.46689291
We have the final answer as
radius = 1.47 cm
Hope this helps you