Answer:
<h2>A) 3 cm</h2>
Step-by-step explanation:
The formula of a volume of a cylinder:
r - radius
H - height
We have r = 1cm and H = 21cm. Substitute:
The formula of a cone:
r - radius
H - height
We have V = 21π cm³ and H = 7cm. Substitute:
<em>divide both sides by π</em>
<em>divide both sides by 7</em>
<em>multiply both sides by 3</em>
Answer:
5/10
Step-by-step explanation:
0.5 converted to a fraction is 5 out of 10.
Hope this helps!
5 * 6 = 30
90/3 = 30
5 * 6 = 90/3 = 30
11 / 26 = 42% This answer is certainly correct for your percentage.
