If the diameter of a sphere is 2 meters, then what is its surface area? Leave your answer in terms of π π .

Answers

Answer 1
Answer:

Answer:

The surface area is SA=4\pi\ m^(2)

Step-by-step explanation:

we know that

The surface area of a sphere is equal to

SA=4\pi r^(2)

where

r is the radius of the sphere

we have

r=2/2=1\ m -----> the radius is half the diameter

substitute

SA=4\pi (1)^(2)

SA=4\pi\ m^(2)


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Name an improper fraction that can be written as a whole number
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What is another name for the set of counting numbers

Answers

Its is called A positive integer or a natural number.

The following price reductions are available"Two for the price of one"
"Three for the price of two"
"Buy one and get 25% off the second"
"Buy two and get 50% off the second one"
Questions:
"Which of these four different offers gives the biggest price reduction? Explain."
"Which of these four different offers gives the smallest price reduction? Explain."

P.S. I need at least one of the questions answered!!!

Answers

Let's use 50 cents as the price of the item
Two for the price of one = $.50 for two (or $.25 each)
Three for the price of two = $1.00 for 3 or  approximately $.33 each
Buy one get 25% off the 2nd means $.50 + (.125 which is 25% of $.50) for a total of $.625 or about $.63 ($.315 or about $.32 each)
Buy Two get 50% off the 2nd means $.50 for the first and $.25 for the 2nd for a total of $.75 or $.375 - about $.38 each

We can see that two for the price of one is the best value since you save $.25 off of $.50 (that's half)  and that buy two get 50% off the 2nd is the smallest price reduction since the $.50 item only goes down to $.38 or twelve cents off.
This would work no matter what the cost of the item. The savings would still be in the same proportions.

7 divided by 798 for homework

Answers

7 divided by 798 is

1/114 for fraction form

0.008871989860583 for decimal form

This is English but I need help and nobody answers thereRead the two sentences below and choose the transition that best fills the blank:

The third day of the trip offered blue skies, a beautiful, and a tasty lunch ____________, it was the best day of the entire trip.
A. For example
B. On the other hand
C. Summing up
D. Similarity

Answers

Answer:

c, summing up. not the others

Answer:

Hello there!

Its C!

Step-by-step explanation:

It C because the others don't make as much sense as C! you could go try to see for yourself!

PLEASE HELP!!!THIS IS FOR 6 POINTS!!!
How much pizza sauce is needed to cover a 16" pizza? (Note: 16" is the diameter of the pizza.)

A)
50.24 in2
B)
200.96 in2
C)
803.84 in2
D)
3215.36 in2

Answers

B) 200.96 because the area of a circle is 2*Pi* your radius which is 8 so you do 2 times 3.14 times 8  and you get 200.96 hope i helped!!
The answer is B :) Hope I helped you.

Please help with this

Answers

Answer:

C

Step-by-step explanation:

The triangle is reflected across the y-axis and moved down 3 units.