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
Mademuasel [1]
3 years ago
8

The clock face in a famous clock tower has a radius of about 5 meters. What is the area of the clock face to the nearest square

meter? Use 3.14 as an approximation for .
Mathematics
2 answers:
insens350 [35]3 years ago
8 0

Answer:

The area of the clock face is 79\ m^{2}

Step-by-step explanation:

we know that

The area of a circle is equal to

A=\pi r^{2}

we have

r=5\ m

\pi=3.14

substitute

A=(3.14)(5^{2})=78.5\ m^{2}

Round to the nearest square meter

78.5\ m^{2}=79\ m^{2}

AVprozaik [17]3 years ago
5 0
Area = \pi * r^2 = 3.14 *25 = 78.5 m sqaure.
79 square meter when you round it up 
You might be interested in
Explain how to determine the zeros of f(x)= (x+3)(x-2)(x-6)
Deffense [45]

Answer:

The zeros of f(x)  are -3, 2 , 6

Step-by-step explanation:

f(x) is a polynomial of degree 3.

If the polynomial is not factorized we will either factorize to find the zero or use trial and error method.

Since the f(x) in the question is in the factorized form. we will have to equate each factor to zero.

f(x) = (x+3)(x-2)(x-6)

x + 3 = 0 => x = -3

x - 2 = 0 =>  x = 2

x - 6 = 0 => x = 6

8 0
3 years ago
NO FILE HOSTING LINKS!!!!!!
fgiga [73]

Answer:

A. 7 pounds

B. $1.60

Step-by-step explanation:

For A you Divide 21 by 3

For B you Divide 14 by 9

8 0
3 years ago
Read 2 more answers
Describe fully transformation that maps triangle A onto triangle B
vitfil [10]

Answer:

Reflection on the x axis

Step-by-step explanation:

7 0
2 years ago
The cost of 5 gallons of gasoline is $20. Write an equation to show the relationship between the cost, c, and the gallons of gas
EastWind [94]

Answer:

the gas 4$

Step-by-step explanation:

5x=20

divide 5/5 to cancel the 5 then 20/5 and there you have it 4

3 0
2 years ago
What is the sum of a geometric sequence 1, 3, 9, ... if there are 12 terms?
attashe74 [19]
We know that
a1=1
a2=3
a3=9
a2/a1=3/1----> 3
a3/a2=9/3----> 3
<span>common ration r is equal to 3
number of terms n  is 12

The </span><span>Sum of geometric series is given by the formula
</span>Sum=a1*[1-r<span>^n]/[1-r]
</span>Sum=1*[1-3^12]/[1-3]-----> Sum=[1-3^12]/[1-3]----> [3^12-1]/[3-1]
<span>Sum=531440/2-----> 265720

the answer is
265720



</span>
4 0
3 years ago
Other questions:
  • Simplfy -5 1/4 - (-7 1/2)
    8·2 answers
  • A decimal and a fraction between -4 and -3
    11·1 answer
  • Please tell me the answer! I'm crying in confusion! :(
    13·2 answers
  • Answer #1 plzzzzzzz&lt;3
    12·1 answer
  • How do I solve 3(x+1)=5(x−2)+7?
    8·2 answers
  • Select all ratios equivalent to 12:6.
    11·1 answer
  • State whether the two triangles below are congruent?<br> B<br> А<br> С<br> Q<br> S<br> R
    13·2 answers
  • There are no answer choices
    11·1 answer
  • En la
    9·1 answer
  • in baseball the home plate is shaped like the one shown it has three right angles and two other congruent angles A and B find me
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!