choices701
choices701
26-10-2016
Mathematics
contestada
Solve: A = 4pir2 for r.
Respuesta :
musicsword123
musicsword123
26-10-2016
r means radius so it can't be negative.
<=>
A = 4 pi r²
r = sqr (A / 4pi)
Answer Link
VER TODAS LAS RESPUESTAS ( 73+ )
Otras preguntas
Hello, I have a question about quadratic equations. I don’t know how to slove these: 1. (x-6)(2x-6)=20 2. (x+3) ² = 8x+12 3. (3x-1)(x+5)=3x ² can somebody help
Missy bought 3 umbrellas and 5 hats 27.00. Each umbrella coats the same amount. Each has costs the same amount. The price of a hat is $3.00. What is the cost of
how do urea and mercaptoethanol effect ribonuclease?
¿Cómo es María? Ella es _____. ordenado estudioso bajo inteligente
What type of energy is the capacity to preform work
_____ te llamas? Dónde Por qué Cómo Cuándo
Hola, amigos, mi nombre es José y soy de Ecuador. Mi costumbre para la víspera del A?o Nuevo es comer la fruta. Esta costumbre se usa en Ecuador, Espa?a y mucho
you roll a fair six-sided die twice. what is the probabilty of rolling an even number then rolling an odd number?
Evaluate -tan²A + 1 + sec²A
The winter clothing drive has received donations of 5 coats, 23 pairs of gloves, 19 scarves, and 3 hats so far. Based on this data, what is a reasonable estimat
