jlyngar19 jlyngar19
  • 10-04-2017
  • Mathematics
contestada

Can someone help me please I don't understand

Can someone help me please I dont understand class=

Respuesta :

Аноним Аноним
  • 10-04-2017
The formula for surface area are 2(LW+LH+WH). If the numbers were being placed in the formula, it will become 2[(9*7)+(9*12)+(12*7)]. 9*7 is 63, 9*12 is 108, 12*7 is 84 and the sum will be 255, and multiply by 2 is 510.
The answer is 510
Answer Link

Otras preguntas

what is the system of naming species using two words
A swimming pool, in the shape of a rectangular prism, is 50 meters long, 25 meters wide, and 3 meters deep. A liter is the same as 0.001 cubic meters. How many
How many pillars are on the Lincoln memorial?
why are the flat surfaces on a rectangular prism called faces?
A tub is shaped like a rectangular solid, with internal measurements of 2 feet x 2 feet x 5 feet. If two faucets, each with an output of 2 cubic feet of water p
What is the answer to nx6=72
How do you do this? It's geometry
Russia is so large that it  a. Spans 11 time zones b. Spans 24 times zones c. Border eight other countries  d. Has more than 1,000 ocean ports
Marisol is painting on a piece of canvas that has an area of 180 square inches. The length of the Painting is 1 1/4 times the width. What are the dimensions of
Why is the Enlightenment considered a turning point in world history? (1) The factory system was used to mass-produce goods. (2) Martin Luther broke away from t