2 years ago

What is the circumference of the following circle? r=5 units

Mathematics

2 answers:

Roman55 [17]2 years ago

8 0

Answer:

31.42

Step-by-step explanation:

c= 2pir

5=31.42

Anuta_ua [19.1K]2 years ago

5 0

Answer:

In terms of pi >> 10 pi

In exact terms ( rounded to the nearest hundredth ) >>about 31.42

Step-by-step explanation:

Formula for circumference of a circle:

2 (pi) r

If r = 5, then plug that in the formula

>> 2(pi) x 5

>>10 (pi)

Hope this helps!

You might be interested in

One Euro (€) is equivalent to $1.10. A souvenir costing €15 would cost how much in dollars?

KatRina [158]

That would be $16.50

5 0

2 years ago

Read 2 more answers

A roller coaster is at the top of a 72 m hill and weighs 134 kg. The coaster (at this moment) has____________ energy. Calculate

Inga [223]

Answer:C

Step-by-step explenation: m=134kg,h=72m,g=10m/s

PE=mgh

PE=(134kg)(10m/s^2)(72m)

PE=964800J

5 0

2 years ago

The density d kg/m3 of a cube of mass m kilograms and side length x meters is given by the formula: What is the value of d if

bearhunter [10]

Answer:

5000kg/m3

Step-by-step explanation:

Its easy to get the answer of a question from the unit.

So, it will be mass over metre cube.

Therefore, m=40kg x= (0. 2)^3 =0. 008m

40/0. 008 = 5000kg/m^3

6 0

2 years ago

Helpppppppppppppppppppp

lesya [120]

Answer:

• An angle

Step-by-step explanation:

A line, line segment, ray are named by two points

A plane is named by 4 points

3 0

2 years ago

What are some of the applications for exponential functions?

frozen [14]

Answer:

Some of the applications for exponential functions are:

1. model populations

2. carbon date artifacts

3. compound interest

hope this helps!

4 0

2 years ago