What is the diameter of a circle with an area of 380.13 m2

1 answer:

3 0

The area given is 380.13

·The equation to find are is pi(r²)=a

·The equation to find the diameter of a circle using the area is a/pi=D

Knowing this we just plug everything in.

·380.13/3.14=D

Now knowing this we solve

380.13/3.14=120.99

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Six times a number x and was added to 90 and the result is -42. What is the number

ANTONII [103]

According to the question,

6x + 90 = -42

The value of x.

<h3>Solution:</h3>

6x = -42 + 90

or, x = 48/6

or, x = 8

<h2>Answer:</h2>

The value of x is 8.