What is the surface area of sarah's pyramid?

161 sq inches

224 sq inches

112 sq inches

273 sq inches

20 points!

The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?

Larry wants to buy some carpeting for his living room. the length of the room is 4 times the width and the total area of the room is 16 square meters. what is the length of the living room

In the equation sqrt(n+5)-sqrt(11-10)=1. what is the value of n