Rose98

32 Questions
181 Answers

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If the radius of a circle is r cm

If the radius of a circle is r cm, what is the area of the circle? If the radius is increased to 2r cm, what is the area of the circle?

Rose98 Sep 15, 2014

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Hello everybody! I first want to apologise for being gone for so long. This has been one crazy summer for me and I havent had mu

Hello everybody! I first want to apologise for being gone for so long. This has been one crazy summer for me and I havent had much time on my hands. Anyway, I am back and hopefully for good! I am so impressed by all of you!!! read more ..

rosala ●●●●●●●●

Rose98 Sep 8, 2014

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I don't know if this is super corny or something, but O well. I just wanted to say how appreciative I am of all you. Ever sence

I don't know if this is super corny or something, but O well. I just wanted to say how appreciative I am of all you. Ever sence I joined I have learned so much about math and have had the wonderfull oppertunity of making new friends. read more ..

rosala ●●●●●●●●●●●

Rose98 Jul 13, 2014

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How do you find the slope of a line? Like what is the equation for it? Here is and example

How do you find the slope of a line? Like what is the equation for it? Here is and example

Rose98 Jul 13, 2014

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I feel like this should be easy but I dont get how to set up the equation.

I feel like this should be easy but I dont get how to set up the equation.

CPhill ●●●●

Rose98 Jul 13, 2014

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So I have two triangles here... but are they overlapping? I can't draw I diagram that fits the discription :P Does anyone have a sugestion? :)

So I have two triangles here... but are they overlapping? I can't draw I diagram that fits the discription :P Does anyone have a sugestion? :)

rosala ●●●●

Rose98 Jul 12, 2014

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Whats the linear measure of an arc whose central angle is 80* on a circle having a radius of 18 meters?

Whats the linear measure of an arc whose central angle is 80* on a circle having a radius of 18 meters?

Melody ●●●●●●●●●●●

Rose98 Jul 11, 2014

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How do you find the linear measure of a arc?

How do you find the linear measure of a arc? Here is an example:)

Rose98 Jul 11, 2014

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title

Rose98 Jul 11, 2014

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Find the linear measure of major arc ABC and a circle of radius 50, where minor are AC had a linear measure of 10

Find the linear measure of major arc ABC and a circle of radius 50, where minor are AC had a linear measure of 10pi.
The answer is 90pi but I don't understand why. Could someone explain please?

Rose98 Jul 10, 2014

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So I think I know how to solve this I just don't know what the circumference is...

So I think I know how to solve this I just don't know what the circumference is...

Rose98 Jul 10, 2014

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Help? I don't inderstand

I don't understand how I solve this... :/

CPhill ●●●●●●●

Rose98 Jul 10, 2014

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You know what, take the trophy! It was c**p anyway

Rose98Jul 1, 2014

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Farwell rosala! You will forever be missed

Rose98Jul 1, 2014

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I am a junior in highschool:)

Rose98Jul 1, 2014

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So I am just going to assume she is in pre school :)

Rose98Jul 1, 2014

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pre school, except it sounds cooler hahaha

Rose98Jul 1, 2014

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I am a junior also, what grade are you in rosala?

Rose98Jul 1, 2014

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Ahhhhhh, poor fella

Rose98Jul 1, 2014

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Never did I type such words :O

Rose98Jul 1, 2014

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what!? How did you win?

Rose98Jul 1, 2014

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Wow... I feel like I know you guys both so well now hahaha

Rose98Jul 1, 2014