05coreythompson 05coreythompson
  • 04-05-2021
  • Mathematics
contestada

Find a similarity ratio is the ratio of perimeter's for to regular pentagons with areas of 16 cm Square and 49 cm Square

Respuesta :

jimrgrant1 jimrgrant1
  • 04-05-2021

Answer:

4 : 7

Step-by-step explanation:

Given 2 similar figures the if the ratio of perimeters = a : b

The the ratio of areas = a² : b²

Here

ratio of areas = 16 : 49 , then

ratio of perimeters = [tex]\sqrt{16}[/tex] : [tex]\sqrt{49}[/tex] = 4 : 7

Answer Link

Otras preguntas

How many 20 can lengths of a pipe can be cut from a pipe 8.7 m long?
Help me please!! - What does the debate over welfare involve?
When moving up along an existing supply curve, all variables other than price are O increasing decreasing O held constant O fluctuating
- 2.6.3 Quiz: Similarity Theorems What is the length of DE? 440 12 112 8/44" 8 x 9 y X E A. 5 B. 8 C. 7 D. 6 Please help
Which of the following is not true about résumés? You should bring a copy of your résumé when you interview for a job. A résumé does not need to be 100% accurat
shall we read all the books in passive voice​
Express 20% as a decimal number
mon sujet prefere home work pls help me​
The castle was tall and majestic. is this passe compose or imperfait
Wavelengths of incoming solar radiation are __________________ the wavelengths of reradiated heat. Which term best completes the sentence