Answer: The numerical length of
is 20 units.
Step-by-step explanation:
Given: Point T is on line segment
.
i.e.
(i)
Since , it is given that ST=2x+6,TU=4, and SU=4x
Substitute these values in (i), we get

Now, the numerical length of 
Hence, the numerical length of
is 20 units.
Answer:
587.18 in²
Step-by-step explanation:
In the above question, we are given the following values
Diameter = 11 inches
Radius = Diameter/2 = 11 inches/2 = 5.5 inches
Slant height = 28.5 inches.
We were asked to find how many square inches of paper will she need to cover the ENTIRE cone.
To solve for this, we would use formula for Total Surface Area of a Cone
Total Surface Area of a Cone = πrl + πr²
= πr(r + l)
Using 3.14 for π
Total Surface Area of a Cone
= 3.14 × 5.5( 5.5 + 28.5)
= 3.14 × 5.5 × (34)
= 587.18 in²
Therefore, Anita will need 587.18 square inches of paper to cover the entire cone.
As long as you believe in yourself, you can do anything.
She got 60 correct and 15 wrong. She got 11.25% wrong