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
saw5 [17]
3 years ago
9

What is the surface area of a sphere with a radius of 30 m?

Mathematics
2 answers:
jeka57 [31]3 years ago
7 0
The surface of a sphere is given by the formula:
area=4πr²

Data:
r=30 m

area=4ππ(30 m)²=3600π m².

Answer: the area of this sphere is 3600π m².
alisha [4.7K]3 years ago
3 0

Answer:

D: 3,600π m^2

Step-by-step explanation:

You might be interested in
A pair of designer sneakers were purchased for $120. Since they were purchased, their price has increased by 15%. What is the ne
expeople1 [14]
120 times 0.15 = = 18
120+ 18 = $138
8 0
3 years ago
Read 2 more answers
Công ty A vay ngân hàng số tiền 25.000.000.000 đồng, lãi suất 12%/năm, trả nợ dần trong 5 năm. Hợp đồng qui định công ty A phải
svetoff [14.1K]
Bfbdbcjgjdnsldk backside
7 0
3 years ago
Mariel went to Macy's .she bought a coat for159.90.mariel presented the casher with a coupon that was 25 percent off .Calculate
weeeeeb [17]

Answer: Discount = $39.98

Step-by-step explanation:

Given coupon discount of 25% off

Discount will be 25% of cost of the coat

Cost of the coat = $159.90

Discount = 25/100 × 159.90

= $39.975

Approximately $39.98

4 0
3 years ago
Need help. Need to know how to work it out
Usimov [2.4K]

Answer:

Daniel only

Step-by-step explanation:

If you take 72 inches and convert it into yards you get 2 yards.

(divide the length value by 36. so 72 divided by 36 and you get 2 yards)

4 0
4 years ago
Read 2 more answers
An is planning a birthday party for her younger sister at a skating rink. the cost of admission is $3.50 per adult and $2.25 per
Finger [1]
  let x be the number of adults 
let y be the number of child

3.5 x  + 2.25 y = 50  

x+ y =20     y = 20 - x 

3.5 (20-y ) + 2.25 y = 50 

70 - 3.5 y +2.25y =50

70 -1.25 y = 50 

y = 16 

and x = 4 
 


8 0
3 years ago
Other questions:
  • I have 3 hundreds, 17 tens, 13 ones, 1 tenths and 2 hundredths. What number am I?
    5·2 answers
  • If there are approximately 6 1/2 hours in the school day, how many minutes are in the school day?
    15·2 answers
  • PLEASE ANSWER!!!!!
    10·2 answers
  • ○ + ○ + ○= 30<br>○ + ¤¤ + ¤¤= 18<br>¤¤ - ☆☆= 2<br>☆ + ○ × ¤= ?<br><br>What is the ?
    14·2 answers
  • The sum of two numbers is 27. The difference is 13. Find the numbers.
    6·1 answer
  • What is 55 plus 35 in distributive property
    5·1 answer
  • What is the approximate volume of the cone? use 3.14 for p? help immediately<br><br>​
    10·1 answer
  • Find the surface area of the
    10·2 answers
  • M
    11·1 answer
  • Given f(x)=2x+5 find f(x)if x=3 find f(x) if x=-8
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!