d = 7 dm
r = 7/2 dm
t = 16 dm
[tex]v = \pi \times r \times r \times t[/tex]
[tex] \: \: = \frac{22}{7} \times \frac{7}{2} \times \frac{7}{2} \times 16[/tex]
[tex] \: \: \: = 616 \: \: {dm}^{2} [/tex]
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d = 7 dm
r = 7/2 dm
t = 16 dm
[tex]v = \pi \times r \times r \times t[/tex]
[tex] \: \: = \frac{22}{7} \times \frac{7}{2} \times \frac{7}{2} \times 16[/tex]
[tex] \: \: \: = 616 \: \: {dm}^{2} [/tex]