PastelLeafy
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 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 are the local, state, and national governments that have control over the community in which you live?I'll mark you brainliest!!!!!​
PLZ HURRY IT'S URGENT!!! Petrucio has $50 to spend on entertainment. Music downloads are $2.00 each and movie downloads are $5.00 each. What possible combinatio
I need help on this one, I’ll really appreciate your hard work! :)
PLEASE HURRY!! Will give brainly Find the slope and y intercept for y = 3x - 2.
Ezra wants to buy a toy car that was 50% off. The original price is $4. How much will Ezra pay if he buys it during the sale?​
An object wants to maintain its state of motion because it has mass.
David uses 1/2 cups of apple juice for every 1/8 cup of carrot juice to make a fruit drink. Write the number of cups of apple juice David uses for 1 cup of carr
84 is 35% of which of the following value
I need help on a DBQ assignment, Document F (How did Islam Spread so quickly) Anybody know the answers??? its due Thursday HELP
someone help me with this please