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
VashaNatasha [74]
3 years ago
11

Evaluate the expression 3.14(a2 + ab) when a = 4 and b = 2. (Input decimals only, such as 12.71, as the answer

Mathematics
2 answers:
ivolga24 [154]3 years ago
8 0
3.14((4^2)+(4)(2))
3.14(16+8)
3.14(24)
=75.36

You just want to plug in the values of a and b into the equation and solve using order of operations. Hope this helps!
liraira [26]3 years ago
7 0

Answer:

3.14((4^2)+(4)(2))

3.14(16+8)

3.14(24)

=75.36

You just want to plug in the values of a and b into the equation and solve using order of operations. Hope this helps!

Step-by-step explanation:

You might be interested in
Please complete part A.+ B. And show all work. Thank you for your help.
Leno4ka [110]
-3,7) yes I am pretty sure that’s the answer
3 0
3 years ago
One of the tallest redwood trees is located on the coast of California. The redwood tree measures 360 ft.
Alona [7]

Answer:

4320

Step-by-step explanation:

360 X 12 = 4320

1 Foot = 12 Inches

5 0
2 years ago
Jenny has 177 more songs downloaded on her MP3 player than diamond together they have 895 songs download what system of equation
viktelen [127]
895/2=447.5
447.5-177=270.5
447.5+177=654.5

diamond has 270.5
and
jenny has 654.5
7 0
4 years ago
Read 2 more answers
Find the perimeter of a parallelogram if two of its adjacent sides are 25 inches and 30 inches.
Lilit [14]

Answer:

P=110in

Step-by-step explanation:let me know if it's correct i'm not 100% sure

3 0
3 years ago
Read 2 more answers
B. Find the area of the triangle formed by joining the mid points of the sides of a triangle
Bas_tet [7]

Answer:

2.1

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • Gina drove 36 miles in 3/4 of an hour. The equation 36=3/4 r can be used to find her average rate of speed r in miles per hour.
    10·1 answer
  • |4b-4|+|3-b^3|+2b^3;b=2
    9·1 answer
  • Solve the proportion<br><br> x-9/3 = 5/13
    12·1 answer
  • Let f(x)=−14(x+4)2−8 .
    5·2 answers
  • Multiply (x+3)(x-3)<br> A) x^2 +6x+9<br> B) x^2 -9<br> C) x^2 + 6x-9<br> D) x^2 - 6x +9
    10·2 answers
  • Write a positive or negative integer for an increase of $15
    12·1 answer
  • Write a sentence to represent the equation 4 m = -8.<br><br> YOU CAN GET 25 POINTS PLZ ANSWER FAST
    12·1 answer
  • Whats the algebraic expression for 4(x+2)
    6·2 answers
  • - 10 + x &lt; - 2 what is the solution of the inequality shown below
    10·1 answer
  • Which point is on the graph of the equation y = 2x - 5​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!