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
sweet-ann [11.9K]
3 years ago
5

The area of the base of a triangular pyramid with faces that are equilateral triangles is 64 ft squared. Can you find the surfac

e area of the​ pyramid? Explain. Here are the choices
A. No, because the area of the base of a pyramid is not related to the area of its​ faces, so the surface area cannot be found without more information.

b. No, because the base of a pyramid with equilateral triangle faces does not necessarily have the same area as its equilateral faces.

C.Yes, because the area of the base of a triangular pyramid with equilateral triangles for faces is the same as the area of each face.

D.Yes, because the area of the base will be the edge length of each​ face, which can be used to find the area of each face
Mathematics
1 answer:
tankabanditka [31]3 years ago
7 0

Answer:

C.

Step-by-step explanation:

Yes, because the area of the base of a triangular pyramid with equilateral triangles for faces is the same as the area of each face.

So the surface area is 64 * 4 which is 256

You might be interested in
Complete the missing value/help?
blagie [28]

What it is basically asking is if Y = -4, find the value of x in the equation 6x + 7y = 4x + 4y

To solve this you just need to plug in -4 for y and solve for x

6x + 7(-4) = 4x + 4(-4)

6x - 28 = 4x - 16

Now isolate x by adding 28 to both sides

6x - 28 + 28 = 4x - 16 + 28

6x = 4x + 8

and subtract 4x from both sides

6x - 4x = 4x - 4x + 8

2x = 8

divide both sides by 2

2/2x = 8/2

x = 4

x = 4, y = -2

Answer: (4, - 2)

Hope it helps :)

Bransliest would be appreciated

5 0
3 years ago
Read 2 more answers
I neee #14 PLEASE! Thanks! <3
Ksenya-84 [330]
I hope this helps you

5 0
3 years ago
URGENT HELP PLS PLS PLS
Gennadij [26K]

Answer:

15 kg

Step-by-step explanation:

Radius of a solid sphere : mass of a solid sphere

3 cm : 9 kg

Find the mass of a sphere of the same material of radius 5 cm

Radius of a solid sphere : mass of a solid sphere

5 cm : x kg

Equate both ratios to find x

3 cm : 9 kg = 5 cm : x kg

3/9 = 5/x

3 * x = 9 * 5

3x = 45

x = 45/3

x = 15 kg

The mass of a sphere of the same material of radius 5 cm is 15 kg

7 0
3 years ago
At a store, Susan selected a pumpkin that weighed 35.2 ounces. Pumpkins cost $1.80 per pound. There are 16 ounces in 1 pound. Ho
Nat2105 [25]

$3.96 i think i just did the math

5 0
3 years ago
What type of proof is used extensively in Geometry?
Nikolay [14]

Answer: two-column

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Other questions:
  • Round 23.84 to 1 decimal point
    6·1 answer
  • Graph the equation <br><br> f(x)= 4(x)+5
    9·2 answers
  • Help I don’t know the answer to this question
    8·1 answer
  • What is the degree of the monomial? 3x^10<br> 10<br> 3<br> 13<br> 30
    5·1 answer
  • I just need help on this.​
    8·2 answers
  • PLEASE HELP ME!
    9·1 answer
  • 1. SPOTLIGHTS Ship A has coordinates (–1, –2) and Ship B has coordinates (–4, 1). Both ships have their spotlights fixated on th
    6·1 answer
  • Josh made 1 1/3 pounds of trail mix on Monday. On Tuesday, Josh's friend asked him to make him 5/9 of a pound of trail mix. How
    5·1 answer
  • A taxi ride costs $4, plus an additional<br> $3 per mile.<br> What's the equation? (mx+b)
    12·1 answer
  • I really need help with this:)
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!