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

what is 117.5% as a decimal

which of the following is not a factor of the binomial 7x^2 - 28x? Explain(1) x-4(2) x(3) 7(4) -4

Anne Frank lived in __________ during the __________.

What type of plate boundary is shown in the diagram ??

Give a brief description of what Jem's character motivation is as he relates to Boo Radley.

Among unmarried american teens, sexual abstinence is more likely for those with ________ levels of intelligence and ________ levels of religious engagement.

the pretty parrot paraded around the party boat simile, onomatopoeia, alliteration, all of the above

Sue is 17 years old and believes she is overweight. Which would be the best strategy for maintaining her health?

The theory that ontogeny recapitulates phylogeny was originally offered by?

The sound of the waves crashing against the rocky shore (alliteration)