[" A "21-m" -deep well with diameter "6m" is dug and the "],[" digging is evenly spread to form a platform "27m times11m],[" height of the platform."]

A 21-m-deep well with diameter 6 m is dug and the earth from digging is evenly spead to form a platform 27 m xx 11 m. Find the height of the platfrom.

A 20 m deep well with diameter 7m is dug and the earth from digging is evenly spread out ot form a platform 22m by 14m. Find the height of the platform.

A 20m deep well with diameter 7m is dug and the earth from digging is evenly spread out to form a platform 22m by 14m. Find the height of the platform.

A 20m deep well with diameter 7m is dug and the earth from digging is evenly spread out to from a platform 22m by 14m.Find the height of the platform.

a 20 m deep well with diameters 7 m is dug and the earth digging is evenly spread out to from a platform 22 m by 14 m find the height of the platform.

A 20 m deep well with diameter 7 m is dug and the earth from digging is evenly spread out to form a platform 22 m by 14 m. Find the height of the platform.

A 20 m deep well with diameter 7 m is dug and the earth from digging is evenly spread out to form a platform 22 m by 14 m. Find the height of the platform.