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Jobisdone [24]
3 years ago
12

Find the area and the circumference of a circle with diameter 3 ft.

Mathematics
1 answer:
____ [38]3 years ago
3 0

Step-by-step explanation:

circumference of a circle :

2×pi×r

area of a circle

pi×r²

r(radius) is diameter/2. = 1.5ft

we shall assume 3.14 to be pi.

so,

circumference is

2 × 3.14 × 1.5 = 3.14 × 3 = 9.42 ft

area is

3.14 × 1.5² = 3.14 × 2.25 = 7.065 ft²

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4x<br>f(x)=<br>x -3 togetherness​
frozen [14]

Answer:

f(x)=2(\dfrac{2}{3})^x.

Step-by-step explanation:

f(x)=1/2(2)xf(x)=3/4(-1/5)xf(x)=(7/2)xf(x)=2(2/3)x

3 0
4 years ago
What is the solution to this equation?
vampirchik [111]

Steps to solve:

x - 5 = 2

~Add 5 to both sides

x = 7

Best of Luck!

5 0
3 years ago
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Lesechka [4]
1. 6.73 x 10^6
2. 1.33 x 10^4
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7 0
3 years ago
Describe the error in the work shown. 62​ + 3 + 5 x 2 ​ ​ 36 + 8 x 2 ​36 + 16 52
makkiz [27]

Answer:

There is an error in the application of the DMAS rule, The answer as per the DMAS rule is 75.

Step-by-step explanation:

There is an error in the implication of the DMAS rule of Mathematics.

DMAS rule determines the arrangement of mathematical functions to be performed in an expression where multiple functions are present.

The DMAS Rules describes the following arrangement of the mathematical functions.

1st Division

2nd Multiplication

3rd Addition

4th Subtraction

Applying the above rule the solution is as follow

62​ + 3 + 5 x 2 ​ ​

First, we need to solve the Multiplication because there is no division

62​ + 3 + 10

Now perform the addition function

65 + 10

75

6 0
3 years ago
Diego puts $500 in a savings account the day his granddaughter is born. He plans to give her all the money in the account, inclu
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Step-by-step explanation:

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3 years ago
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