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
aev [14]
3 years ago
14

its Find the cost of polishing a circular table-top of diameter 1.6 m, if the rate of polishing is Rs 15/m2. (Take n=3.14) flona

th 44 cm and bent it into the shape of a circle.​
Mathematics
1 answer:
Stells [14]3 years ago
7 0

Step-by-step explanation:

Given diameter of table (circular) =1.6m

radius =0.8m

area of circle = πr

2

=3.14×0.64=2.0096m

2

Now rate of polishing per meter square =15Rs

Cost of polishing table top = 15×2.0096

cost = 30.14m

2

You might be interested in
How do I find the area of a circle with the diameter of 4
goblinko [34]

Answer:

use a = 1/4\pi d^2\\

all you have to do is plug 4 into d and then square it, and multiply everything together.

Step-by-step explanation:

7 0
3 years ago
What is 2 times 2 and 7/8
anyanavicka [17]
2 x 2 7/8 = 5 3/4 hope it helps

6 0
3 years ago
Read 2 more answers
1. a baker had 10 sacks containing the following amounts of flour: 4 1/2 kg , 31/4 kg ,2 1/2 kg ,2 1/2 kg , 4 kg ,3 1/4 kg ,4 1/
OleMash [197]
Baker's Flour in kg Y x x A x x X x x x x x x I ----------------------------------------------------------- S 2 1/2 3 1/4 4 4 1/4 4 1/2 5 X axis It would be 3.5 in each bag after the baker redistributes the flour. This is because the total flour would be 35 kg. 35 divided by 10 is 3.5 kg of flour in each bag.
3 0
3 years ago
Help me please<br> thx so much<br> have a good one
vovikov84 [41]

Answer:

what grade r u in cause I have never seen that or I would help u out

3 0
3 years ago
Explain what the mean absolute deviation is in general. Explain what the MAD means in the context of Robin and Evelyn’s data.
sergij07 [2.7K]

Answer: The MAD describes the average distance from a data point to the mean. It measures variability. For this data, it shows that Evelyn’s scores varied slightly more than Robin’s.

Step-by-step explanation: Add 8+1+5+0+12 and divide it by 5 and get 5.2

6 0
3 years ago
Other questions:
  • mike's bill for stamps comes out to $ 19.35. He paid with a $ 20 bill. He got 8 coins back as change. is this possible? Explain.
    6·2 answers
  • compare and contrast sine and cosine functions in standard form. apply: period, shape, minimum point, maximum point, domain, ran
    10·1 answer
  • Eva played her favorite video game for 14 hours last week. Today, Eva's parents restricted her to 4 additional hours each week f
    12·1 answer
  • Solving Rational equations. LCD method. Show work. Image attached.
    6·1 answer
  • Rotate the vector -5,7 180 degrees about the origin
    13·1 answer
  • How do you convert a fraction to a decimal?​
    8·1 answer
  • Monica earned twice as much as Samuel mowing lawn Monica earned $56. Write an equation to find,s, the amount of money Samuel ear
    11·1 answer
  • Need help with this trigonometry
    13·1 answer
  • Help me please I will mark you as brainlist
    9·1 answer
  • 9 cm<br> 7 cm<br> 7 cm 9cm<br> 9 cm
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!