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4 years ago

If a circle has a diameter of 4 inches, what is the area?

2 answers:

7 0

The formula for area of a circle is π × radius^2, and to find the radius we can just divided the diameter by 2 and get 2 inches. You don't need to use a calculator here, because π is approximately equal to 3.14, so 3.14 × 2^2 = 12.56, which is answer B. I hope this helps!

Dafna11 [192]4 years ago

6 0

Answer:

50.24

Step-by-step explanation:

i got it wrong on study Island

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What is equivalent to 56 − 7 + ( 26 − 4 ) ÷ 2

FrozenT [24]

6 0

3 years ago

Read 2 more answers

Tanisha lives with her older sister and helps with the rent by paying $500 per month. Her annual salary as a child care speciali

Alex777 [14]

Tanisha lives with her older sister and helps with the rent by paying $500 per month. Her annual salary as a child care specialist is $14,700 after taxes. So to save money for her college classes her monthly budget should be less than 725 .

<h3>What is budget ?</h3>

Budget is total plan of income and expenditure of a period .

Here given that Her annual salary as a child care specialist is $14,700 after taxes. and she lives with her older sister and helps with the rent by paying $500 per month.

So money she have after rent can be calculated as:

$14700-12\times500\\\\14700-6000\\\\=8700$

So her monthly saving after rent is

$\frac{8700}{12} \\\\\\=725$

So her monthly budget should be less than 725

To learn more about budget visit :brainly.com/question/24940564

8 0

3 years ago

The soccer net in Peter's back yard is 5 1/2 feet high, but only 4 feet wide. Jill's soccer net is also 5 1/2 feet high, but is

Black_prince [1.1K]

The area of Jill's soccer net is 3 times larger than area of Peter's soccer net.

<h3> Area of Peter's soccer net</h3>

The area of Peter's soccer net is determined by using area of rectangle as shown below;

A1 = 5.5 ft x 4 ft

A1 = 22 ft²

<h3> Area of Jill's soccer net</h3>

A2 = 5.5 ft x 12 ft

A2 = 66 ft²

<h3>Ratio of the area of their soccer net</h3>

A2/A1 = 66/22

A2/A1 = 3

Thus, the area of Jill's soccer net is 3 times larger than area of Peter's soccer net.

Learn more about area of rectangle here: brainly.com/question/25292087

4 0

2 years ago

You’re given two side lengths of 3 centimeters and 5 centimeters. Which measurement can you use for the length of the third side

mrs_skeptik [129]

Answer:

You could use a measurement of 4 centimeters.

The valid range is 2 < x < 8 cms.

Step-by-step explanation:

The third side must either be less than 3+5, that is less than 8 cms and it must be greater than (5-3) = 2 cms. If it is any other length we could not construct a triangle.

8 0

4 years ago

Gina has 20 groups of 10 pencils 137 are sharpened how many dual pencils does Gina have

saul85 [17]

well, I think the whole group thing is ment to distract you. Math problems can be evil like that. If she has 200 pencils. and 137 ove them a sharp, you have to subtract 137 from 200. 200-137=23 :3 she has 23 unshapened pencils.

7 0

3 years ago