2 years ago

How do I find the area of a circle with the diameter of 4

Mathematics

1 answer:

goblinko [34]2 years ago

7 0

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:

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Select all of the following expressions that are equivalent to 9 1/2

prisoha [69]

Answer:

this is a hard one buddy

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

9=n+2 what is the answer

Akimi4 [234]

N = 9 - 2
N = 7
Proof = 7 + 2 = 9
N = 9
So,letter N is 9 (nine)
I hope my answer is helping !

7 0

3 years ago

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Can you guys please help?????????

Annette [7]

The second answer with the equilateral triangle

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3 years ago

Simplify the following expression (3x^2y)^3

kolezko [41]

Answer:

$\large\boxed{\left(3x^2y\right)^3=27x^6y^3}$

Step-by-step explanation:

$\text{Use}\ (ab)^n=a^nb^n\ \text{and}\ (a^n)^m=a^{nm}\\\\\left(3x^2y\right)^3=3^3(x^2)^3y^3=27x^6y^3$

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3 years ago

14 bands volunteered but 7 played. How many lineups?

ankoles [38]

Answer:

3432

Step-by-step explanation:

Total bands = 14

Bands played = 7

The possible lineups can be calculated using Combination.

So, the possible lineups are 14C7

=> $\frac{14!}{7!(14-7)!}$

=> 3432

8 0

3 years ago