luck6021 luck6021
  • 12-08-2018
  • Mathematics
contestada

AREAS AND VOLUMES OF SIMILAR SOLIDS HELP?

AREAS AND VOLUMES OF SIMILAR SOLIDS HELP class=

Respuesta :

mathstudent55
mathstudent55 mathstudent55
  • 12-08-2018

For similar solids with a scale factor of k, the scale factor of the surface areas is k^2.

The scale factor of these solids is 7/5.

The scale factor of the areas is (7/5)^2 = 49/25.

area = 90 m^2 * 49/25 = 176.4 m^2

Answer: 176.4 m^2



Answer Link

Otras preguntas

The clear formatting button can be found in the ____ group on the ____ tab.
white blood cells help protect the body from infection and disease-producting organisms. How might their function relate to their life-span. Explain your answer
When shopping at an e-commerce web site, make sure you only enter payment information on a secure web page, one with a url that begins with ____?
A car can travel 21 miles for each gallon of gas it uses. how many miles can the car travel using 51 gallons
According to a recent report, about 45% of 20- and 21-year-olds are enrolled in school. how many enrolled students is it reasonably likely to get in a sample of
Which idea is a fundamental principle of the Articles of Confederation?
The American system was the attempted solution to what problem in the U.S during the early 1800s A. Secession B. Abolition of salvery C. The need for infrastru
Solve(X+2)/4=6 please
Always report safety defects of a wheelchair to the owner ?
Ingrid walked her dog and washed her car. The time she spent walking her dog was one-fourth the time it took her to wash her car.It took Ingrid 14 minutes to wa