Answer:
A
Step-by-step explanation:
0 is sea lvl so just add and subsubtract
I think this MIGHT be right I’m not sure but yeah
Answer:
Option c is right:
(-6 , 2)
Step-by-step explanation:
( -6 , 2)
Answer:
Angle 5
Angle 8
Step-by-step explanation:
measure less than the measure of Angle 1.
![\huge\underline{\red{A}\blue{n}\pink{s}\purple{w}\orange{e}\green{r} -}](https://tex.z-dn.net/?f=%5Chuge%5Cunderline%7B%5Cred%7BA%7D%5Cblue%7Bn%7D%5Cpink%7Bs%7D%5Cpurple%7Bw%7D%5Corange%7Be%7D%5Cgreen%7Br%7D%20-%7D)
- Given - <u>a </u><u>cone</u><u> </u><u>with </u><u>volume</u><u> </u><u>7</u><u>6</u><u>9</u><u>?</u><u>3</u><u> </u><u>ft³</u><u> </u><u>,</u><u> </u><u>having </u><u>a </u><u>height </u><u>of </u><u>1</u><u>5</u><u> </u><u>ft</u>
- To calculate - <u>radius </u><u>of </u><u>the </u><u>cone</u>
We know that ,
![\bold{Volume \: of \: cone = \frac{1}{3}\pi \: r {}^{2} h }\\](https://tex.z-dn.net/?f=%5Cbold%7BVolume%20%5C%3A%20of%20%5C%3A%20cone%20%3D%20%20%5Cfrac%7B1%7D%7B3%7D%5Cpi%20%5C%3A%20r%20%7B%7D%5E%7B2%7D%20%20h%20%7D%5C%5C%20%20)
<u>substituting</u><u> </u><u>the </u><u>values </u><u>in </u><u>the </u><u>formula</u><u> </u><u>stated </u><u>above </u><u>,</u>
![\bold{769.3 = \frac{1}{3} \times 3.14 \times r {}^{2} \times 15} \\ \\\bold{\implies r {}^{2} = \frac{769.3 \times 3}{3.14 \times 15} } \\ \\\bold{\implies r {}^{2} = \cancel\frac{2307.9}{47.1}} \\ \\\bold{ \implies \: r {}^{2} = 49} \\ \\ \bold{\implies \: r = 7 \: ft}](https://tex.z-dn.net/?f=%5Cbold%7B769.3%20%3D%20%20%5Cfrac%7B1%7D%7B3%7D%20%20%5Ctimes%203.14%20%5Ctimes%20r%20%7B%7D%5E%7B2%7D%20%20%5Ctimes%2015%7D%20%5C%5C%20%20%5C%5C%5Cbold%7B%5Cimplies%20r%20%7B%7D%5E%7B2%7D%20%20%3D%20%20%5Cfrac%7B769.3%20%5Ctimes%203%7D%7B3.14%20%5Ctimes%2015%7D%20%7D%20%5C%5C%20%20%5C%5C%5Cbold%7B%5Cimplies%20%20r%20%7B%7D%5E%7B2%7D%20%20%3D%20%20%5Ccancel%5Cfrac%7B2307.9%7D%7B47.1%7D%7D%20%20%5C%5C%20%20%5C%5C%5Cbold%7B%20%5Cimplies%20%5C%3A%20r%20%7B%7D%5E%7B2%7D%20%20%3D%2049%7D%20%5C%5C%20%20%5C%5C%20%5Cbold%7B%5Cimplies%20%5C%3A%20r%20%3D%207%20%5C%3A%20ft%7D)
therefore ,
<u>radius </u><u>=</u><u> </u><u>7</u><u> </u><u>cm</u>
hope helpful ~