Callie95 Callie95

13-05-2017
Mathematics

contestada

How can you find the Circumference in mm and are in cm squared?

How can you find the Circumference in mm and are in cm squared class=

Respuesta :

lufranckousse lufranckousse

13-05-2017

The formula for circumference of a circle is
C = 2*Pie* r
So
C = 2 *3.14* 13.7
C = 86.036mm

Answer Link

SamuelS SamuelS

13-05-2017

c = 2 * pi * r
the diameter is 27.4 mm which is 2.74cm

So radius is 1.37 cm

c = 2 * pi * 1.37
c = 2.74pi cm
or
c = 55.8 mm

a = pi * r^2
a = pi * 2.74^2
a = 7.5076pi cm^2

I th

Answer Link

Otras preguntas

How long does it take to get a permit at the dmv?

Prove the statement holds for all positive integers: 2 + 4 + 6 + ... + 2n = n² + n

What did the anti-federalists want the constitution to provide?

Why are Earth's continental plates continually in motion?

The document that provides the structure for the US government is

Read the sentences. Then select the sentence that properly combines them by using a comma and a coordinating Baley and Christian can clean out their lockers aft

A scientist thought he may have discovered a new plant compound that would lower blood pressure in people. In his first experiment, he injected one hundred mice

Lanthanum-138 has a half-life of 105 billion years. After 525 billion years, how much of a 240 g sample of this radioisotope will remain?nevermind, I got 7.5g a

which term best describes an enzyme A.substrate B.reactant C.catalyst D.product

In which step(s) did a chemical change most likely occur?