3 years ago

What is the radius of a circle with an area of 32.1 square feet

1 answer:

8 0

First you need to divide the area by pi. Then take that answer and square-root it. Your answer should come out to about 3.2 is the radius.

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liq [111]

When the 2D figure is in the place then u rotate it even more

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3 years ago

Alice skates 2/5 mile in 1/5 hour. Elizabeth skates 2/3 mile in 2/9 hour. How far did elisabeth escape in in 1 hour?

sergeinik [125]

$Question$

Alice skates 2/5 mile in 1/5 hour. Elizabeth skates 2/3 mile in 2/9 hour. How far did elisabeth escape in in 1 hour?

Answer:

The Correct Answer is $\frac{8}{9}$

Complete the multiplication and the equation becomes

$\frac{2}{9}$ + $\frac{2}{3}$ = ?

The two fractions now have like denominators so you can add the numerators.

$\frac{2+6}{9}$ = $\frac{8}{9}$

Therefore, The Answer Is $\frac{8}{9}$

Hope this helps!

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6 0

3 years ago

Find the area of the semicircle.

PSYCHO15rus [73]

So we know that the area of a full circle is pi multiplied by radius squared
But for a semicircle the area is pi multiplied by radius squared divided by two
So, we do 3.14*3^2/2
Which is 14.13

6 0

3 years ago

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Pls help math lol. Yeah

saw5 [17]

Answer:

X = 65 degrees

Step-by-step explanation:

180 = 70 + 45 + X

180 = 115 + X

X = 65 degrees

5 0

3 years ago

Mark wants to find the area of a circle with a diameter of 6 cm. Which expressions can he use to find the area of the circle in

ANEK [815]

Answer:

B and C

(I'm not sure if b and e are supposed to be the same though) if they are then, b, c, and e

8 0

3 years ago

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