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
Kisachek [45]
3 years ago
9

Find the total area the regular pyramid. T. A. =

Mathematics
2 answers:
drek231 [11]3 years ago
8 0

Answer:

T.A = 16\sqrt{3}

lorasvet [3.4K]3 years ago
5 0

Answer:

T.A. = 16√3 units²

Step-by-step explanation:

∵ The total area = the area of the four faces

∵ The four faces are equilateral triangles with side length 4

∵ Area of the equilateral Δ = 1/4 s² √3

∴ T.A. = 4 × 1/4 × 4² × √3 = 16√3 units²

You might be interested in
Louise noticed that her bank balance was −$33.72 before her paycheck was deposited. After the check had been deposited, the bala
Katena32 [7]
Literally Louise didn't pay anything, the bank just deducted the negative balance to her paycheck. to answer how much the she paid, the answer is $33.72, this is the negative amount balance on her bank.
3 0
3 years ago
Find the measure of each unknown angle​
Aleks [24]
. The sum of angels in the triangle must be 180
Therefore
1) 180 - (40+85)= 55
2)180-(14+30)= 136
3 0
3 years ago
Read 2 more answers
What is 1.74 divided by (-0.06)
JulsSmile [24]
-29
.......................
7 0
3 years ago
Read 2 more answers
What is the difference between the reciprocal and the opposite of a fraction? Plz help!
aliina [53]
A reciprocal is when you flip the numerator and denominator.

Opposite just means multiplying the fraction by -1.
4 0
3 years ago
Which set of side lengths is a Pythagorean triple?
NARA [144]
Ok so just do
a^2+b^2=c^2
c=longest side
a and b are the other sides

input for a and b and c and see which ones are true

A. 1^2+3^2=10^2
1+9=100
10=100
false

B, 4^2+5^2=9^2
16+25=81
41=81
false

C. 9^2+40^2=41^2
81+1600=1681
1681=1681
true

D. 16^2+30^2=44^2
256+900=1936
1156=1936
false

answer is C
7 0
4 years ago
Read 2 more answers
Other questions:
  • Simplify the ratio 0.08 to 0.20
    5·1 answer
  • There exists a similarity transformation that maps ΔABC to ΔA′B′C′. The measure of ∠A is 68°, and the measure of ∠B is 46°. What
    5·2 answers
  • How do you know whether to add on both sides or subtract on both sides when solving an equation
    12·1 answer
  • What is the inverse of this function
    14·1 answer
  • Rita earns $16.00 per hour. If she gets a 3% raise, what will be her new hourly wage?
    9·2 answers
  • two right triangles are similar if an acute angle of one triangle is congruent to an acute angle of the other triangle true or f
    13·2 answers
  • What's the answer to this problem?
    15·2 answers
  • A rectangular flower bed is enlarged so that its area increases by 24 ft². The enlarged flower bed is a rectangle and its area i
    14·1 answer
  • In Triangle A B C, what is the value of x? Triangle A B C. Angle A is 112 degrees. Exterior angle to angle B is 2 x degrees and
    10·2 answers
  • 10
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!