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
kirza4 [7]
3 years ago
11

The diameter D of a sphere is 18.6 cm. Calculate the sphere's surface area A

Mathematics
1 answer:
IRINA_888 [86]3 years ago
6 0

Answer:

1086.3 cm²

Step-by-step explanation:

surface are of sphere = πD²

SA = (3.14)(18.6 cm)^2

SA = 1086.3 cm²

You might be interested in
The cost of a t-shirt is 8.50. David has $50 with him. How many t-shirt can he buy?​
anzhelika [568]
50÷8.5 = 5.88 but since we can’t have .88 of a person the answer would be five T-shirts
3 0
2 years ago
Each side of WRD is 3 inches long what id the measure of each angle in WRD
ira [324]

Answer:

60 degrees

Step-by-step explanation:

If each side of the triangle WRD is 3 inches long, then WRD is an equilateral triangle, meaning all angles are the same size. Since there are 180 degrees in a triangle, 180/3 = 60 degrees.

6 0
2 years ago
Alex purchased a new car for $28,000. The car's value depreciates 7.25% each year. What will be the value of the car 5 years aft
Vlad1618 [11]
7.25/100 = 0.0725 => 0.0725 × 28,000 = 2,030$
2030 × 5 = 10,150$ => 28,000 + 10,150 = 38,150$
7 0
3 years ago
Read 2 more answers
A sweater is on sale for $45.00, down from $75.00. What is the
Dominik [7]

Answer:

D

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
Help I need to know plz
lana66690 [7]

Answer:

4 quarts

Step-by-step explanation:

3 gal = 12 quarts

4 pt = 2 quarts

24 cup = 6 quarts

2+6=8 12-8=4

7 0
3 years ago
Other questions:
  • Regina buys 24 inches of trim for a craft project. What fraction of a yard does Regina buy
    14·1 answer
  • Rewrite the function by completing the square.<br> f(x) = x2 – 10x + 44<br> +<br> f(x) = (x+
    6·1 answer
  • If point A is between points B and C and AB = 26 and AC = 50, find BC.
    9·2 answers
  • Whats the answer to 7x10¹=7x10=
    12·1 answer
  • The height of a triangle is 2 units longer than it's base. If the area is 12 square units,what is the length of the base
    8·1 answer
  • Betty bought a gift a friend. She in a box with the length of 9 inches, width of 13 inches, and the height of 8 inches. What is
    11·1 answer
  • April shoots an arrow upward at a speed of 80 ft/sec from a platform of 25 ft. High. The pathway of the arrow can be represented
    9·1 answer
  • Need hello with my school
    8·1 answer
  • Help ASAP Ill mark brainliest PLEASE
    7·1 answer
  • Linear functions take the shape of a...
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!