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.
In Up (2009), Dug is the only dog to successfully track down the Tropical Bird because he is the only Hunting Dog (Golden Retriever). All the others are Guard Dog breeds. :
WILD ANIMALS COMPLETE SET OF 12 BRYANT & MAY MATCHCOVERS (UNITED KINGDOM) -E20 | eBay