Answer the following questions ; 1.) The volume of a cone of height 21 cm is 22 cm square. what is the length of the diameter (pi = 22/7)
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Answer:
diameter=2cm
Step-by-step explanation:
Volume of cone =22²cm
Volume of cone = πr²h/3
Height =21cm
22=(22xr²x21)/(3x7)
r²=(22x3x7)/(22x21)
r²=1
r=1
diameter=2cm
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Okay the picture says it all but this rules. I do need to Type only 20 charcters but yeah
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