Answer:
Given :
According to the question by using the formula we get,
[tex]\implies \sf\boxed{\bold{Volume_{(Cylinder)} =\: {\pi}r^2h}}\\[/tex]
where,
So, by putting those values we get,
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times (28)^2 \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times (28 \times 28) \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times (784) \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times 784 \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times 15680\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22 \times 15680}{7}\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{\cancel{344960}}{\cancel{7}}\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{49280}{1}\\[/tex]
[tex]\implies \sf\bold{\underline{Volume_{(Cylinder)} =\: 49280\: cm^3}}\\[/tex]
[tex]\therefore[/tex] The volume of a cylinder is 49280 cm³ .
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Verified answer
Answer:
Given :-
To Find :-
Solution :-
Given :
According to the question by using the formula we get,
[tex]\implies \sf\boxed{\bold{Volume_{(Cylinder)} =\: {\pi}r^2h}}\\[/tex]
where,
So, by putting those values we get,
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times (28)^2 \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times (28 \times 28) \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times (784) \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times 784 \times 20\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22}{7} \times 15680\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{22 \times 15680}{7}\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{\cancel{344960}}{\cancel{7}}\\[/tex]
[tex]\implies \sf Volume_{(Cylinder)} =\: \dfrac{49280}{1}\\[/tex]
[tex]\implies \sf\bold{\underline{Volume_{(Cylinder)} =\: 49280\: cm^3}}\\[/tex]
[tex]\therefore[/tex] The volume of a cylinder is 49280 cm³ .