Ask question

Ask question

All categories

3 years ago

7

What’s #1?????? Plz help

1 answer:

liq [111]3 years ago

7 0

Answer:

C) $400\pi$

Step-by-step explanation:

The formula for area is

A=pi * radius ^2

If the diameter is 40, the radius is 20

Therefore

$A=\pi 20^{2} \\A=\pi 400$

You might be interested in

A manager needs to rope off a rectangular section for a private party. The length of the section must be 7.6 meters. The manager

Andrew [12]

Answer:

$W\leq 6.4\ m$

Step-by-step explanation:

we know that

The perimeter of a rectangle is equal to

$P=2(L+W)$

we know that

$L=7.6\ m$

$P\leq28\ m$

substitute

$2(7.6+W)\leq28$

solve for W

$(7.6+W)\leq14$

$W\leq14-7.6$

$W\leq 6.4\ m$

5 0

3 years ago

What is the surface area of a cube that has a radius of 9 ft and height of 3 ft

aalyn [17]

Answer:

If it has a radius of 9 then the length will be 18 and it would be a 18 by 3 shape and that's not a cube....

Step-by-step explanation:

7 0

3 years ago

If you travel 12 miles west and 16 miles south, how far are you from your starting point

Digiron [165]

Answer: 5.83 miles

Step-by-step explanation:

7 0

3 years ago

Solve the following system of equations graphically on the set of axes below.

Dominik [7]

Y = 13 x = 54. I think and hope that is correct

4 0

3 years ago

Smarty Pants Test: What is 1000 +30 -87 / 1/2 x 82

lara31 [8.8K]

Answer:

-2537

bruhhhhh

7 0

3 years ago

Read 2 more answers