PastelLeafy PastelLeafy

11-08-2020
Mathematics

contestada

What is the perimeter of a square with an area of 441 cm2? A) 21 cm B) 42 cm C) 56 cm D) 84 cm

Respuesta :

zarampa zarampa

11-08-2020

Answer:

D) 84cm

Step-by-step explanation:

Square area = √(441cm²) = 21 cm

perimeter = 4*21 = 84 cm

Answer Link

Otras preguntas

Rylan is testing 2 different types of nail polish on her fingernails to determine which one lasts longer. she purchases Brand A and Brand B from the drug store.

which magazie can help the public determine the best technology to use

We did not find results for: in the early 20th century, japan stunned the western world by Defeating what western union

How do you measure the circumference of a circle?

Which best summarizes the first stanza of James Russell Lowell's "Life"? A. Life does not give special treatment to those who are special. B. Life does n

When multiplying exponents, what do you do when both the exponent and the base are different?

What were some difficulties Robert Hickman and his group faced after escaping Missouri?

Joseph cycled a distance of 4 miles in 45 minutes. What is the unit rate at which Joseph was cycling?

David says you can have an unlimited number of equivalent fractions to any given fraction. Is he right?

the accountant charged $35 for the first hour of work and $23 for each hour he did after that he earned a totL or $127 how many hours did he work