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
pentagon [3]
3 years ago
7

What is the area of a circle that has a radius of 10 inches? Use the formula π r 2

Mathematics
1 answer:
LUCKY_DIMON [66]3 years ago
4 0

Answer:

314in²

Step-by-step explanation:

Given : Radius of the circle r=10 inches

A = 3.14 x 10²

A = 3.14 x 100

A = 314in²

You might be interested in
222+203 is it compatible or rounding
snow_lady [41]
I belive it is rounding
8 0
4 years ago
Read 2 more answers
Me please I don’t understand
irakobra [83]
9 + 4 = 13

She is 13 floors away
8 0
3 years ago
Read 2 more answers
Slope of a parallel line with the points (7,-5) and (-5,7)
VLD [36.1K]

Answer: Negative 1  The slope of parallel lines is the same.

The attachment shows two such lines, given coordinates labeled.

Step-by-step explanation:

Find the slope of the line passing through the given points.

 rise/run  

Rise is the difference in y-values  7-(-5)  = 12

Run is the difference between x-values  -5 - 7  = - 12

The Slope is 12/-12   simplify:

slope = -1

5 0
3 years ago
Find the volume of the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in t
makkiz [27]

Answer:

Step-by-step explanation:

x + 2y + 3z = 12

z=\frac{12-x-2y}{3}

Volume = V=f(x,y) = xy(\frac{12-x-2y}{3} )

find partial derivatives using product rule

f_x =\frac{y}{3} (12-2x-2y)\\f_y = \frac{x}{3} (12-x-4y)

i.e.

Using maximum for partial derivatives, we equate first partial derivative to 0.

y=0 or x+y =6

x=0 or x+4y =12

Simplify to get y =2, x = 4

thus critical points are (4,2) (6,0) (0,3)

Of these D the II derivative test gives

D<0 only for (4,2)

Hence maximum volume is when x=4, y=2, z= 4/3

Max volume is = 4(2)(4/3) = 32/3

6 0
3 years ago
|) Mei Li is going orange
Mamont248 [21]

Answer:

Annie's Orange Grove

Step-by-step explanation:

* you need to find out how much each pound of oranges cost at both orchards.

* to do so you take the total amount of money and divide it by the number of pounds you get.

1) 7.25 ÷ 20 = .36

2) 5 ÷12 = .4

* as you can see .36 is less than .4 and therefore is the better deal.

4 0
3 years ago
Other questions:
  • Umm how do I solve this
    8·2 answers
  • Find the function rule.
    7·1 answer
  • How do you find the inverse of a function?
    7·1 answer
  • Who is good and can help me with Algebra 1?
    9·2 answers
  • At a bead store, glass beads cost $2.85 per ounce.
    12·2 answers
  • Use the following data set to answer 1-4. The height of five starters for Young
    12·1 answer
  • Imagine you conducted a study to look at the association between whether an expectant mother eats breakfast (or not) and the gen
    12·1 answer
  • Evaluate seven pi without a calculator
    10·1 answer
  • [X + y] + 3w? Helpppppp
    15·1 answer
  • 9+3.5g=11-0.5g brainliest to whoever gives steps
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!