All categories

3 years ago

C=2nr; if r=4,find c

Mathematics

1 answer:

zhuklara [117]3 years ago

8 0

Answer:

25.13

Step-by-step explanation:

Subtituted 4 for r and multiplied it by pie times 2

You might be interested in

The radius of a circle is 11.7 in. Find the circumference \textit{to the nearest tenth}to the nearest tenth.

hjlf

Answer:

73.5

Step-by-step explanation:

circumference = 2πr , where r = radius

given radius = 11.7 so r = 11.7

C = 2πr

==> plug in r = 11.7

C = 2π(11.7)

==> multiply 2 and 11.7

C = 23.4π

==> multipl 23.4 and π

C = 73.5 ( rounded to the nearest tenth )

7 0

2 years ago

Read 2 more answers

The graph of f(x)=20(0.5)x is shown.

svp [43]

Answer:

C) f(2) = 5

Step-by-step explanation:

f(2) = 20(0.5)*2

f(2) = 2(10)

f(2) = 20

f(2) = 20 ≠ f(2) = 5

6 0

3 years ago

Hi please help thank you i’ll give brainliest

Sergio [31]

Answer:

ok so first start with 97 and 45 put together 57/97 and

Step-by-step explanation:

4 0

3 years ago

Un turista pagó un total de 180 dólares en un hotel. La cuenta incluye el costo de tres noches de hospedaje y 75 dólares de alim

AlexFokin [52]

I don’t understand the language so i can’t help sorry

6 0

3 years ago

Miranda Charged $4.00 For 5 Brownies. Give The Unit Rate For How Much Per Brownie

zmey [24]

Answer:

Step-by-step explanation:

well i think you have to do: $\frac{4}{5}$ = $\frac{0.8}{1}$ and that's the unit rate.

But plz check it i'm not sure if its right!!!

i hope it help:3

4 0

3 years ago