<h2>○=> <u>Correct option</u> :</h2><h2>

</h2><h3>○=> <u>Steps to derive correct option</u> :</h3>
We know that :

So, let the diameter of this circle be x.
Which means :





Thus, the radius of the circle Robert drew = 6 m
Since the circle in option B has a radius of 6 m, it is the circle Robert drew.
▪︎<em>Therefore, the correct option is (B)</em>
Answer:
f(x)=cos(x)
The amplitude is equal to 1. The period is 2π.
Answer : C
15.1x33.5= ans C
Answer:
180
Step-by-step explanation:
Base x Height
So 9 x 20 to get 180
2 3/4 = 11/4 <=== written as an improper fraction