Calculate the volume (in ${\mathrm{m}}^3$) of cylinder given. Round off answer up to two decimal places. (Use, $\mathrm{\pi }=3.14$)

                 

Calculate the volume (in ${\mathrm{cm}}^3$) of cylinder given. (Use, $\mathrm{\pi }=3.14$)

Calculate the volume (in ${\mathrm{m}}^3$) of cylinder given. (Use, $\mathrm{\pi }=3.14$)

Describe why the volume of these two solids are same.

Use the give information to find the missing length (in $\mathrm{cm}$):

Use the give information to find the missing length (in $\mathrm{cm}$):

Use the give information to find the missing length (in $\mathrm{cm}$):

Use the given information to find the missing length (in $\mathrm{cm}$). Write answer to the nearest whole number. (Use, $\mathrm{\pi }=3.14$)

This prism has a volume of $260 {\mathrm{cm}}^3$. Zahara is finding its missing length. 

She writes:

Do you agree with Sahara? Explain your answer.