galva1871
galva1871 galva1871
  • 21-04-2020
  • Mathematics
contestada

What is the area of a circle with a radius of 21 cm?

Respuesta :

ren9087
ren9087 ren9087
  • 21-04-2020
The area is 1,385,442


Hope that helps
Answer Link

Otras preguntas

The 49-g arrow is launched so that it hits and embeds in a 1.45 kg block. The block hangs from strings. After the arrow joins the block, they swing up so that t
Help plz I need answe
Why was government control of the news a big deal? A. It limited what was said in the news B. It cost a lot of money for them to print C. It caused people to di
Captain James Cook wants to tell you about himself. Which statement is a lie? “I sailed to Canada for France.” “I sailed near Antarctica.” “I explored the Pacif
What's special about the bridge in Avignon ?
Sam is 2 yrs old, his mother is 28 yrs old. In how many years will Sam's mother be 3 times as old as him
Choose the arrow that shows the direction H+ will diffuse.
What does a light-year measure? A. volume B. weight C. circumference D. distance
Jamal owns a parking garage and is trying to find the relationship between hour of the day and number of cars in the garage. He finds that between 4 am and 10 a
which of these phrases from "Polar Opposites" contains alliteration? a. chambers from the Chunkchi Sea b.tumbles roly-poly down the floe c.around boreal bear bl