moslehemad1234
moslehemad1234
09-04-2020
Mathematics
contestada
please help me with this
Respuesta :
Serasta
Serasta
09-04-2020
C because 42/2 is the radius of 21 and 21 squared is 441 and with pi that becomes 441pi
Answer Link
SmartCookie04
SmartCookie04
09-04-2020
Answer:
C
Step-by-step explanation:
r=diameter ÷ 2
diameter is 42
42÷2=21
21²=441
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
The first space craft to drop a weather probe into jupiter's atmosphere was
If a bag contains 4 blue marbles, 8 red marbles, and 2 green marbles, what is the probability of pickibg a marble that is nit green
Difference between good intentions and bad intentions
If a triangle has sides 4, 6 and 10 and a 2nd similar triangle has a perimeter of 60, find the 2nd largest side of the 2nd triangle
A rectangular lawn is 48 ft long and 61 ft wide a path extends diagonally between the two opposite corners of the lawn what is the length of the path to the nea
Please help me if you know the correct answer to this mathematical equation and please and thank you
What is the molarity of solution that was prepared by dissolving 4.458 g of KNO3 (FW = 101.10 g/mol) in 70.0 mL of solution?
Carmen saved 592 pennies. Her sister saved 128 pennies. Together, they put 250 pennies in wrappers and took them to the bank. What is the total number of pennie
Oshua usually ignores the little voice that says he should spend more time with his sick grandfather. He is
What was one reason given for dropping the atomic bombs on japan?