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
aleksklad [387]
3 years ago
5

Find the total surface area of the following square pyramid: 9 cm 10 cm SA = [?]cm2

Mathematics
1 answer:
MakcuM [25]3 years ago
4 0

Answer:

280 cm2

Step-by-step explanation:

1)find the area of square

A=LW

=10×10

=100

2) find the area of triangle

A=B×H÷2

=10×9/2

=45

Coz,there are 4 triangle we multiple by 4

=45×4

=180

3)find the total surface area by adding the two

=100+180

=280cm2

You might be interested in
Please take a look at the picture. Please write your answer with an explanation.
zubka84 [21]

Answer:

Bottom left (each term in pattern X is 1/3...)

Step-by-step explanation:

If you look at the 2nd row, you will recognize that when you multiply 15 times 1/3, you will get 5, which is 1/3 of 15. You will recognize this pattern across the whole table.

5 0
3 years ago
What is the Volume of the square pyramid? (Round to the nearest tenth as needed)
GrogVix [38]
<h3><u>given</u><u>:</u></h3>

base= 25mm

height= 28mm

<h3><u>to</u><u> </u><u>find</u><u>:</u></h3>

the volume of the pyramid.

<h3><u>solution</u><u>:</u></h3>

v= a^2 h/3

v= 25^2 28/3

v= 5833.33333

v= 5833.3mm^3

8 0
2 years ago
Read 2 more answers
Pls help I’ll give extra pints
Sonja [21]

Answer:

pls help with what brainlics

4 0
3 years ago
Read 2 more answers
A state lottery sells instant-lottery scratch tickets. 12% of the tickets have prizes. Neil goes to the store and buys 10 ticket
Readme [11.4K]

Answer:

The probability of success is .12

The probability of failure is .88

According to the binomial theorem the probability of 3 success is

10! / (3! * 7!) * .12^3 * .88^7 = .085

5 0
3 years ago
Find the slope of the line that goes through (-4,2) and (3,-5)
DerKrebs [107]

Answer:

-1

Step-by-step explanation:

m = -7 / 7 = -1 / 1 = -1

5 0
3 years ago
Read 2 more answers
Other questions:
  • A line through (-1,1) and (2,3) in slope intercept form
    12·1 answer
  • True or False?<br> k = 3 over 5 is a solution to the inequality 15k + 3 &lt; 15.
    8·2 answers
  • A figure that has no endpoints is called a
    8·1 answer
  • Write the sentence as an equality
    8·1 answer
  • Write the equation of the line in slope-intercept form.
    9·1 answer
  • What is 2 divided by 9.40
    13·2 answers
  • Asking again for your help! I really don't understand!
    15·1 answer
  • How do I simplify 0.83​
    6·1 answer
  • Please help me I really need this
    5·2 answers
  • The number is greater than 40. The numberis NOT on a red mailbox. The number has more ones than tens.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!