If a rectangle is 12 inches tall. 8 inches wide, and 2 inches in depth and or width then what is the surface area? what is the surface area if it is scaled UP by a factor of 10

Please help thank you

What id the volume of the rectangle and or box

and lastly what would be the volume if it was scaled DOWN by a factor of 1/10,

Paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each? 1. define a variable for the situation. 2. write an inequality that represents her profit. note: revenue is money coming in. cost is money going out. profit is the difference between the revenue and the cost. in other words: revenue - costs profit 3.using words, describe how many windows she must sell to have a profit of at least $48,000.