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
polet [3.4K]
3 years ago
13

A circle has a circumference of 9 pi meters what is the area of this circle​

Mathematics
1 answer:
Andreas93 [3]3 years ago
8 0

Answer: 63.62 square m.

Step-by-step explanation:

Find the Radius so 9/2= 4.5

Area = π r²

Area 3.14(20.25)

Area equles 63.62

You might be interested in
In a rhombus whose side measures 20 and the smaller angle is 38°. Find the length of the larger diagonal, to the nearest tenth.
Lemur [1.5K]

A rhombus diagonals form right angles. The diagonals also cut in half the angles

use cosine: cos38 = \frac{a}{20\\\\}

a = 20cos38

a=15.8

4 0
3 years ago
It takes Ty 4 hours 30 minutes to read his favorite book, reading at a constant rate of 100 pages
AysviL [449]

Answer:

540 pages

Step-by-step explanation:

100 pages = 50 mins

??? pages = 270 mins (converted 4hrs 30 mins to minutes)

Now you could cross multiply to find what the number of pages are:

100 pages x 270  mins = 50 mins x ??? pages

27000 = 50 mins x ??? pages

27000/50 = ??? pages

540 = ??? pages

So there are 540 pages in his favourite book.

8 0
3 years ago
11in 8.1 in 15 in 7 in?
Anna11 [10]

Answer:

These dimensions represent area of a shape, or area of each side of a 4 sided 3D shape.

8 0
3 years ago
Which of the segments below is a secant?
Rainbow [258]

Answer:

BC

Step-by-step explanation:

A secant is a line which intersects the circle at 2 points

In the given diagram this is BC

3 0
3 years ago
Read 2 more answers
If ABCD is congruent to EFGH, then stack BC with bar on top is congruent to ......?
Sonbull [250]

Answer:

FG

Step-by-step explanation:

7 0
3 years ago
Other questions:
  • State the domain and range for y=cos(-2x+180)+3
    15·1 answer
  • (5,2),y=2x-3 write and equation of the line that passes through the given point and is (a)parallel to and (b) perpendicular to t
    11·1 answer
  • Your teacher purchases 24 pastries for a class celebration, at $2 each. What integer expresses the amount he paid?
    9·2 answers
  • Jim had $8.10 when he went to the store. When he got back, he had $3.49. How much did he spend?
    11·2 answers
  • You are choosing between two different cell phone plans. The first plan charges a rate of 21 cents per
    8·1 answer
  • Which fraction is equivalent to -3/2?<br><br> PLSS I NEEED HELPP!!
    9·2 answers
  • If my radius is 24 in and my circumference is 48 cm what is my diameter?
    11·2 answers
  • Question Today, everything at Nike is on sale. The store offers a 25% discount.
    7·2 answers
  • The book store earned x dollars in profit. Last week, the total profit
    8·1 answer
  • Which angles are adjacent?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!