1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
jenyasd209 [6]
3 years ago
9

Work out the area of this semicircle with radius 3cm give your answer in terms of pie

Mathematics
2 answers:
azamat3 years ago
5 0

Answer:

Answer=4.5π

Step-by-step explanation:

you square 3 and then divide it by 2 and then just add pi

Hitman42 [59]3 years ago
3 0

Answer:

A=4.5π

The formula for finding a circle is A=πr² so just plug in the value for the radius. Don't forget to divide the entire thing by 2 when you finish, cos it's a semi circle (which is a half circle)

Step-by-step explanation:

Cos Milky Said it.

You might be interested in
What’s the answer for #5 everyone keeps putting different answers
Andru [333]
I think the answer is 142
3 0
4 years ago
For the point P(2,-14) and Q(9,-9) find the distance d(P,Q) and the coordinates of the midpoint M of the segment PQ
marin [14]

Answer:

Step-by-step explanation:

Distance : \sqrt{(x2-x1)^2 + (y2 - y1)^2} = \sqrt{(9-2)^2 + (-9+14)^2}= \sqrt{49 + 25} = \sqrt{74}

Midpoint :

x (m) = (2+9)/2 = 11/2

y (m) = (-14-9)/2 = -23/2

M (11/2, -23/2)

5 0
3 years ago
HELP PLS ASAP.I LOST SO MY POINTS
Leto [7]
X=6 because 6 x 6 x 6 = 216
7 0
3 years ago
Read 2 more answers
Maths f(x) type of question please help
ExtremeBDS [4]

Since 1 < x < 5, adding each side by a, where a is negative, gives

a > ax > 5a

and adding b to each side gives

a + b > ax + b > 5a + b

or

5a + b < ax + b < a + b

Since 7 < f(x) < 23, it follows that

5a + b = 7

a + b = 23

Solve for a by eliminating b :

(5a + b) - (a + b) = 7 - 23

4a = -16

a = -4

Solve for b :

-4 + b = 23

b = 27

4 0
3 years ago
Easy points!!! Correct answer gets brainliest. :)
zzz [600]
Hello!

The correct answer is C. 2.5 To figure this out, we can multiply each answer choice by x, or (4, 8, 12).

Hope this helps! ☺♥


8 0
4 years ago
Read 2 more answers
Other questions:
  • Will upvote brainiest answer and add friend
    6·1 answer
  • What is the simplified form of sqrt(2160x^8/60x^2)
    15·2 answers
  • Miri counted her money and found that her 25 coins which were nickels, dimes, and quarters were worth $3.20. the number of dimes
    14·1 answer
  • The graph of f(x)=x^2 is shown. Graph g(x) = (1/3x)^2 by plotting first the vertex then another point.
    8·1 answer
  • Help me with this please
    15·2 answers
  • What is the slope of the graph
    5·2 answers
  • -4(x+6)+2(x-2) please help!
    8·2 answers
  • What do you call a person with cat ears and tail
    13·1 answer
  • Find the equation of the linear function represented by the table ( Given) below in slope-intercept form.
    11·1 answer
  • Graph <br><img src="https://tex.z-dn.net/?f=y%20%3D%20%20-%202%20-%20%20%7Be%7D%5E%7B%20-%20%20%5Cfrac%7B%20-%20x%7D%7B2%7D%20%7
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!