tracy0224 tracy0224
  • 25-10-2018
  • Mathematics
contestada

A rectangular solid has sides of 7 cm + 9 cm + 11 cm what
is its surface area

Respuesta :

crisforp
crisforp crisforp
  • 25-10-2018

Answer:

We have yhe formula 2 · ( 7·9 + 9·11 + 7·11 ) = 2 · ( 63 + 99 + 77 ) = 2 · 239 = 478 cm^2;

Step-by-step explanation:


Answer Link

Otras preguntas

ill give brainliest! promise! second semester ends monday for me and my grades suck! this is very important. please help.
L In ancient China, governments were governed ruling families or a ? *​
2] Calculate the percentage of the element forming sugar glucose C6H1206[C=12, H=1, 0=16]​
Which of the following is the best way to paraphrase this paragraph? For the past 30 years
The area of ABC is 100 square centimeters. The area of DEF is BLANK... square centimeters.
What is wrong with a sentence? I know a doctor which last name is doctodoctor I know a doctor whose last name is Doctodoctor. Or is it like this I know a doctor
How much does geography shape people's lives? plz answer asap!!
Hellllppppppppppp!!!! Please
There are 5,000 books in the​ town's library. Of​ these, 4,300 are fiction. To find the percent of the books that are​ fiction, first set up the percent equatio
Which of these strategies helps build vocabulary by making connections between related words? A. Word association B. Making a mental picture C. Using your conve