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
serious [3.7K]
3 years ago
9

Find the area of a circle with a diameter of 8cm.

Mathematics
1 answer:
Elza [17]3 years ago
6 0

Answer:

50.24

Step-by-step explanation:

Area = r^2 x 3.14 (pi)

Radius = 8 ÷ 2 = 4

4² = 16

16 x 3.14 = 50.24

Area = 50.24 cm ²

You might be interested in
Last season two running back’s on the Steelers football team rushed or a combined total of 1550 yards one rushed four times as m
ruslelena [56]

Answer:

One ran 1240 yards the other ran 310 yards.

Step-by-step explanation:

1550/5=310

310 times 4 is 1240

5 0
3 years ago
Read 2 more answers
How much longer is a 1inch button than a 3/8 inch button
neonofarm [45]
5/8 inches longer since 8/8 - 3/8 = 5/8
4 0
3 years ago
What is the difference between the absolute value 4 and the absolute value of -3
LUCKY_DIMON [66]

Answer:

1

Step-by-step explanation:

The absolute value of -3 is 3, so 4-3=1

4 0
4 years ago
If 3 is added to a certain number, the results is 15 less than three times the number. Find the number
Harman [31]

Answer:

number = 9

Step-by-step explanation:

number = x

3 is added to a number = (x+3) result

3 times the number = 3x

15 less than three times the number = 3x-15

the results is 15 less than three times the number

x+3 = 3x -15

3x-x= 3+15

2x = 18

x=9

8 0
3 years ago
What are the first four terms of the sequence represented by the expression n(n - 2) -3 ?
Sonbull [250]

Answer:

the first four terms is 3, 0, -3, -6

7 0
3 years ago
Other questions:
  • ???????anyone know...
    7·1 answer
  • Plz help will mark brainlest
    12·2 answers
  • What is tue domain and range
    13·1 answer
  • .092 -.15-.19= how do I solve
    7·1 answer
  • EASY I AM JUST DUMB!! WILL GIVE BRANLIEST!!! HELP ASAP!!!!
    8·1 answer
  • Determine the value of r so that a line through the points (r,3) and (5,-4) has a slope of -1/2
    13·1 answer
  • Consider the figure shown below. Find the value of BL
    9·1 answer
  • Grades do Friday plz help I’ll do anything 1. Write an equation in standard form for the line shown
    7·1 answer
  • Find the slope and y-intercept of the line in each graph.<br> PLEASE HELP ASAP
    6·1 answer
  • Can someone help me pls
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!