queenjay2015 queenjay2015

03-04-2016
Mathematics

contestada

51) Rewrite the formula for the circumference of a circle C=2 /pi "r" in terms of its diameter "d". Please show your working :)

Respuesta :

penfila11Pen penfila11Pen

03-04-2016

The circumference of a circle=2[tex] \pi [/tex]r
We know that diameter is double the radius, and therefore can be written as d=2r
Circumference of a circle in terms of diameter is C=[tex] \pi [/tex]d
The 2r cancels out

Answer Link

Otras preguntas

Hamilton argued, “A new government, constructed on free principles, is always weak, and must stand in need of the props of a firm and good administration.” Jeff

What kind of substances make good thermal insulators?

What did dumbledore swap his pointed wizard’s hat for at christmas dinner in philosopher’s stone?

Find the domain and range of 8x+4y=24

Which statement is not true about fungi

the basket that she is holding is made from palm fronds. that she is holding is underlinded. A. independent clause b. adjective clause c. adverb clause d. noun

Use complete sentences to explain how you could use a number line to explain why 2 < 3 < 5.

In the following sentence, identify the part of speech of the italicized word. Catching fish is one of the oldest pastimes. A. Noun B. Pronoun C. Verb

Who Was The 44Th President?

How did changes in control of the Silk Road affect Europe's decisions about slave trade? A) Many hoped to explore new land routes. B) European countries began