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
svp [43]
3 years ago
6

I need help with this

Mathematics
1 answer:
Gnesinka [82]3 years ago
7 0
Option A is the correct answer
You might be interested in
What is the surface area of the cylinder with a height of 3 m and radius of 4 m? Round your answer to the nearest thousandth.
IgorLugansk [536]

Answer:

The surface area of the cylinder is of 131.947 square meters.

Step-by-step explanation:

Surface area of a cylinder:

The surface area of a cylinder of height h and radius r is given by the following equation:

S_a = 2\pi r(h+r)

What is the surface area of the cylinder with a height of 3 m and radius of 4 m?

h = 3, r = 4.

So

S_a = 2\pi r(h+r) = 2\pi(3)(3+4) = 42\pi = 131.947

Height and radius are in meters, so the surface area will be in square meters.

The surface area of the cylinder is of 131.947 square meters.

6 0
3 years ago
There are 36 boys and 12 girls at the Zephyrs baseball game practice. What is
PtichkaEL [24]

Answer:

Step-by-step explanation:

the ration of boys to girls will be:

36/12=3/1

choice b

another way

36 boys.........................12 girls  divide by 6

6 boys.............................2 girls   divide by 2

3 boys.............................1 girl

7 0
3 years ago
Please help me!! I'm not very good with math.
svp [43]

Answer:

SteEarth's surface covered by water is 352,000,000 + 9 x 10^6 = 352,000,000 + 9,000,000 = 361,000,000 = 3.61 x 10^8p-by-step explanation:

5 0
3 years ago
Brenda has a circular garden of radius 21 m . She ran round the garden twice .what distance did she cover ​
Pavlova-9 [17]

Answer:

Brenda ran 263.76 metres.

Step-by-step explanation:

The circumference of a circle is two times pi times its radius. Brenda rand that twice, so we need:

2 × 2πr

= 4πr

= 4 × 3.14 × 21m

= 263.73m

4 0
3 years ago
In a packet of 40 skittles,30% are red .How Many are not red?
elena55 [62]

Answer:

28 skittles

Step-by-step explanation:

30% of 40 is 12

subtract 12 from 40 and that is 28


6 0
3 years ago
Other questions:
  • Which steps are needed to solve this equation?
    14·2 answers
  • Plz help no guessing
    14·2 answers
  • 2. Elena has a square piece of wood with an area of 74 square inches. How long should each side be rounded to the nearest tenth
    6·1 answer
  • you have $37.85 do you want to buy some tape that each cost $4.95 write and solve inequality to estimate the greatest number of
    14·1 answer
  • BRAINLIEST!!!!!!!! THE ANSWER IS NEEDED NOW!!!!!!!!!!!
    6·1 answer
  • Can y’all help me on question 6?!
    14·2 answers
  • Simplify square root of negative 48. (2 points)
    5·1 answer
  • Consider the graph of the equation y=(x–9)? – 7. Compared the graph of y=x”, how has the vertex been shifted (left/right and/or
    15·1 answer
  • What is the solution set for 5(4x+2)>30
    8·1 answer
  • Ava borrowed some money from her friend in order to help buy a new video game system. Ava agreed to pay back her friend $2 per w
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!