mzcooper10 mzcooper10

20-02-2016
Mathematics

contestada

If the radius of the circle is 4 cm, find its circumference. [Use 3.14 for π.]

Respuesta :

PutereDinu PutereDinu

20-02-2016

[tex]r=4 \ cm \\ \pi=3,14 \\ \boxed{C-?} \\ \bold{Solving:} \\ \boxed{C=d \cdot \pi=2r \cdot \pi} \\ C=2 \cdot 4 \ cm \cdot 3,14=8 \cm \cdot \pi \\ \Rightarrow \boxed{C=25,12 \ cm}[/tex]

Answer Link

doctorwhomaniam doctorwhomaniam

20-02-2016

Circumference = 2πr = 2*3.14*4 = 25.12

Answer Link

Otras preguntas

According to the law of conservation of energy, when a car uses 10,000 J of chemical energy from gasoline, how much of this energy will be transformed into mech

When does your personality start to develop?

Going to court to get a particular ruling is called

There are 36 carpenters in a crew. On a certain day, 29 were present. What percent showed up for work? (Round to nearest tenth)

Determine whether relationship is a function? Help me please

Which country was the earliest source of immigrants to America? A.England B.Germany C.France

What is a soil horizon? Question 13 options: soil that is still mostly rock material bare soil from which all vegetation has been removed a layer of soil with c

which letter correctly identifies telophase

Based on the phylogenetic tree below, which groups of plants evolved most recently? PLZ HELP!!!

Frustration occurs in any situation where the pursuit of a goal is thwarted. please select the best answer from the choices provided t f .Please help!