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
Find 10-3. Write the subtraction fact two ways. I know what 10-3 is but how do you write the subtraction fact two ways?
Neko [114]
You could also say something such as 10 + (-3) or |-10+3|.
3 0
4 years ago
8 1/3 minus 3 3/4 please help
Novosadov [1.4K]
4 7/12 is your answer :)
6 0
3 years ago
Read 2 more answers
Help Me Please.............(3)
Rom4ik [11]

Answer:

0

Step-by-step explanation:

3 0
3 years ago
Evangeline is buying a circular shaped rug that covers 78.5 square feet. How far is it from one edge of the rug to the other?
Korolek [52]

Hey there!

In this scenario, we are given the area of the rug. It is asking for the diameter, the distance across the rug. The area is the radius (half of diameter) squared times pi (we will use 3.14).

First, we need to undo the area and find the radius.

78.5/3.14=25

√25=5

Since the diameter is twice the radius, we multiply or radius by two.

5*2=10

Therefore, our edge is 10 feet from one edge to the other.

I hope this helps!

6 0
3 years ago
Can someone please show and explain how you got the answer for these please ​
Komok [63]

sorry I can’t help

Sorryyyyy

3 0
3 years ago
Other questions:
  • Practice: Organizing Information<br>Complete the chart to describe the exponents laws and rules.
    7·1 answer
  • Which decimal is between 1.5 and 1.7?
    13·2 answers
  • I need help ASAP please
    11·2 answers
  • Laurie buys four bags of candy with 10 pieces of candy in each bag. Her father then gives her 5 more pieces of candy. Laurie wan
    12·1 answer
  • Show work and explain with formulas.
    5·1 answer
  • one x-intercept for a parabola is at the point (-6,0) find the other x-intercept for the parabola defined by this equation y=x^2
    5·1 answer
  • Kedwin can watch movies at home in two ways. he can order unlimited online movies for $10 a month. he could also go to the local
    15·2 answers
  • The number of errors in a textbook follow a poisson distribution with a mean of 0.01 errors per page. what is the probability th
    7·1 answer
  • A box shaped like a rectangular prism has a length of 8 inches and width of 8 inches. Its volume is 512 cubic inches. What is th
    6·1 answer
  • This is a statistics and probability guys help ehem! Senior high here! Help meeee
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!