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]
4 years ago
15

A circle has a radius of 7 inches. What is the area of the circle? Use 3.14 for p.

Mathematics
2 answers:
Andrei [34K]4 years ago
6 0

Here, we are given with a circle whose radius = 7 inches, and we are asked to find the area of the circle. Taking value of π = 3.14

We know,

  • Area of the circle = πr²

Here,

  • π = pi (An irrational number used for curves)
  • r = radius of the circle

So, let's find the area,

➝ Area of the circle = πr²

➝ Area of the circle = 3.14 × 7²

➝ Area of the circle = 3.14 × 49

➝ Area of the circle = 153.86 inch²

Hence, Area of the circle:

\huge{ \boxed{ \bf{153.86 \:  {inch}^{2} }}}

And we are done !!

#CarryOnLearning

<u>━━━━━━━━━━━━━━━━━━━━</u>

Ilia_Sergeevich [38]4 years ago
5 0

Answer:

The answer is

<h2>153.86 sq. inches</h2>

Step-by-step explanation:

Area of a circle is given by

<h3>A = πr²</h3>

where r is the radius of the circle

From the question

r = 7 inches

So the area of the circle is

A = 3.14(7)²

= 3.14 × 49

We have the final answer as

<h3>153.86 sq. inches</h3>

Hope this helps you

You might be interested in
Vector A⃗ has magnitude 5.00 and is at an angle of 36.9∘ south of east. Vector B⃗ has magnitude 6.40 and is at an angle of 20.0∘
GrogVix [38]

Answer:

  (x, y) = (4, -3)

Step-by-step explanation:

Relative to straight east with angles measured CCW, the vector is ...

  5∠-36.9° = 5(cos(-36.9°), sin(-36.9°)) = 5(0.8, -0.6) = (4, -3)

4 0
4 years ago
there are 4 new seats in each row in a school auditorium. there are 16 rows in the auditorium. each seats costs $65. what is the
IRINA_888 [86]
So first you mulitply 16x4 next you multipy 64x65
6 0
4 years ago
Translate the following statement into an inequality: Five less than a number is at least nine.
kirill [66]
X – 5 ≥ 9
x – 9 > 5
x – 5 > 9
x – 5 ≤ 9

4 0
4 years ago
The length of two sides of triangle are 4cm and 5cm. Between what two
Elanso [62]

Answer:

1 and 9

Step-by-step explanation:

By the Triangle Inequality Theorem, the sum of two side lengths of a triangle is always greater than the length of the third side.

In other words, in a triangle with side lengths a, b, and c, we always have a+b > c.

Applying this to this question, the other side length, x, must satisfy the following inequalities:

4+5 > x,\\x+5 > 4,\\x+4 > 5.

Solving these inequalities gives

x < 9,\\x > -1,\\x > 1.

Combining these solutions, we have 1 < x < 9. Therefore, the length of the third side falls between 1 and 9.

5 0
2 years ago
What is the x for 1/2x=150
notsponge [240]
X=300. basically multiply 150 times 2 to get the number. To check if it’s right divided 300 by 2 and see if it’s 150 or not. If not Choose another number
6 0
3 years ago
Other questions:
  • 0.5(8x+4) + (2x+ 1)<br><br>k(2x+1)​
    12·2 answers
  • The time shown on the clock is 11:05 starting at this time approximately what time will it be when the hands from an obtuse angl
    15·2 answers
  • Which of the following is the conjugate of a complex number with 2 as the real part and −4i as the imaginary part? (6 points)
    13·1 answer
  • Someone please help me. Serious answers only.
    10·2 answers
  • The solution of two linear equations is (-2,2). One equations has a slope of 3. The slope of the other equation is the negative
    12·1 answer
  • I’m kind of stuck on this.
    9·1 answer
  • 9y - 3 (if y = 10)..
    10·2 answers
  • 1 1 - 12 A vehicle uses 8 gallons of gasoline to travel 2 miles. At this rate, how many miles can the vehicle travel per gallon
    12·2 answers
  • A spherical balloon is inflated with gas at a rate of 500 cubic centimeters per minute. (a) How fast is the radius of the balloo
    5·1 answer
  • I need help on this geometry problem please
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!