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
dsp73
3 years ago
7

The radius of a circle is 42 inches. What is the circle's area? Use 3.14 for ​.

Mathematics
2 answers:
aalyn [17]3 years ago
7 0

Answer:

5,538.96 in

Step-by-step explanation:

A=π r^2

Remember r^2 is r * r.

r^2 = 42*42= 1,764

A= 3.14 * 1,764 = 5,538.96in

Mazyrski [523]3 years ago
3 0

Answer:

A =5538.96 in^2

Step-by-step explanation:

The area of a circle is given by

A = pi r^2

We know the radius is 42 and pi is approximated by 3.14

A = 3.14 * 42^2

A =5538.96 in^2

You might be interested in
Please help‍♂️ I forgot
vladimir2022 [97]
12 because the 23 3/8 is rounded down and the 11 2/9 is rounded down as well
3 0
3 years ago
An architectural drawing of a building shows the elevation of the basement floor to be –10 feet. The elevation of the roof is 40
m_a_m_a [10]
50 feet

It is 10 feet from -10ft to 0ft, plus 40ft to the roof.
8 0
3 years ago
If w= -1, x =6 and y= -3, find the following<br><br> 3w² - 5w + 1
drek231 [11]

Answer:

3

Step-by-step explanation:

3(1)² - 5(1) + 1

3x3 = 9

9-5+1

9-6 = 3

8 0
3 years ago
Math 7 Grade 7
sdas [7]
A and D are Experimental
B and C are Theoretical

Experimental has a specific number of trials like the 11 flips or the classroom of students
Theoretical is based on what is ONLY there like C 3 numbers in a 6 sided die are even 3/6 = .5 = 50%
6 0
3 years ago
you eat one slice of a pizza that is cut into 8 even slices. What is the amount you ate written as a decimal
4vir4ik [10]
In order to change a fraction into a decimal you must divide the numerator by the decimal so divide 1 by 8 and so as you go through the equation you get a decimal number because 8 cannot go into 1 of course. 

Answer: 0.125 is the amount you ate in decimal form 
4 0
3 years ago
Read 2 more answers
Other questions:
  • A race is 10 km long markers will be placed at the beginning and the end of the race course and I each 500 m Mark how many marke
    8·2 answers
  • A doctor ordered a patient to exercise. The patient ealked for 147 minutes in 2 weeks. The ratio of the time for the first week
    15·1 answer
  • How many dimensions does a polygon have?
    7·2 answers
  • Solve for x:<br><br> 40= x/(−4/7)​<br><br> x=?
    13·2 answers
  • How many solution does the equation have?
    10·2 answers
  • Genevieve loves 30% off wing night. She orders 12 wings that normally cost 1.25$ each. If the sales tax rate is 6.75%, how much
    5·2 answers
  • Toyota is discounting all their 2020 cars by 21% to make room for the new 2021 vehicles. A 2020 Rav 4 has a sticker price of $23
    8·1 answer
  • Jackie correctly solved this equation:
    7·1 answer
  • Please i need help asap
    12·2 answers
  • Calculus, question 5 to 5a​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!