3 years ago

Helppp plssss this is due soooon

2 answers:

kondor19780726 [428]3 years ago

8 0

C=2pi*r
So you have d
D=8 divided by 2=. r=4
So
2pi*4 = 25.13
And because it’s half circle
The
25.13 divided by 2 = 12.565
Answer is 12.565

leva [86]3 years ago

7 0

76;(/:14 volume of 6

You might be interested in

How to sovle <br> (x+1/x)^2

Slav-nsk [51]

$(\frac{x + 1}{x} ) ^{2} \\ = \frac{ {(x + 1)}^{2} }{ {x}^{2} } \\ = \frac{ (x + 1)(x + 1) }{ {x}^{2} } \\ = \frac{ {x}^{2} + 2x + 1}{ {x}^{2} }$

Hope you could get an idea from here.

Doubt clarification- use comment section.

4 0

3 years ago

Find the value of x in here

True [87]

Answer:

x=30

Step-by-step explanation:

(3x-10)+(2x-20)=180// 5x-30=180//5x=150//x=30

4 0

3 years ago

You draw a line on a paper. Using your pencil, but without touching that line again, can you make the line longer?

aksik [14]

Put a arrow on that line

3 0

3 years ago

What graph represents the function f(x)= -x2+5?

ololo11 [35]

I hope it would helps

6 0

3 years ago

What is the discrimination of 3x^2+6x=2

Pavlova-9 [17]

60
D>0, there are 2 distinct real roots

Explanation:

3x2+6x−2=0
a=3,b=6,c=−2

The formula for discriminant is b2−4acSubstitute the given values.

b2−4ac
(6)2−4(3)(−2)
=60
therefore, D>0, there are 2 distinct real roots

8 0

3 years ago

Read 2 more answers