What is the surface area of this composite solid?

A rectangular prism with a length of 11 feet, width of 11 feet, and height of 2 feet. A square pyramid with triangular sides with a height of 7 feet.
square feet
242
319
363
517

Given: ac and db are diameters. m∠3=

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?

Triangle knm is what is true about the sides of knm