Question

please answer i need fast help

Answer 1

1. diameter = 2 * radius

Answer 2

The radius of a circle is half the diameter. The circumference of a circle is pi*diameter.

Answer 3

2. circumference = 2 * pi * radius

Answer 4

3. area = pi * radius * radius

Answer 5

These 3 formulas you must memorize by heart

Answer 6

ok ok now what

Answer 7

Do math.

Answer 8

-_- ??

Answer 9

i have 8 minutes left on my timed test please help

Answer 10

At where are you stuck

Answer 11

I've already given you all the formulae that you need to know

Answer 12

lol all of it i have no clue on what the heck to do

Answer 13

He literally gave you formulas. It's now simple division and multiplication.

Answer 14

First formula: d=2r

Answer 15

You also have d=8

Answer 16

Find r

Answer 17

4cm and 132 is the answer

Answer 18

yep

Answer 19

just substitute d=8 into d=2r for the first question

Answer 20

Guess it's too late now if she only had 8 minutes left an hour ago.

Answer 21

and d=42 into d=2r and then into c=2pi r for the second

Answer 22

It felt like an hour ago x_x

Answer 23

or you can use c=pi*d

Answer 24

ok