bellad93
bellad93
06-08-2020
Mathematics
contestada
Help please on question 61!!
Respuesta :
valerieulbrich
valerieulbrich
06-08-2020
Answer:
r = 1
Step-by-step explanation:
2πr = x
πr² = y
x = 2y
2πr = 2πr²
r = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
What is the distance between the crest and trough of a wave called? wave period wave height wavelength wave strength wave density
_______ contains "The Great Red Spot," a storm twice as wide as Earth. A. Jupiter B. Saturn C. Mars D. Uranus
2. Tone, volume, and pace are part of
Which of the following is an example of adapting to change? A. skin tanning in the sun B. picking a flower C. shredding paper D. sitting in a chair
When two stars are bound together gravitationally and orbit a common mass, they're known as A. constellations. B. meteoroids. C. galaxies. D. binary stars.
x + y = 6 2x - y = 3 The system of equations? a. has no solution b. has one solution c. is coincident
Which European colonial power took control of Malaya and built the port at Singapore? A. Netherlands B. Spain C. Portugal D. The United Kingdom
Which of the following is a measurement of electric potential? frequency wattage voltage battery
Which one of the following sentences contains a synonym for distortion? A. Her truthfulness paid off in the end. B. The two parts of the sphere created a symm
Which of these is a benefit of nuclear energy? A. Nuclear materials can be dangerous. B. Nuclear waste must be carefully managed. C. Nuclear energy is easy to u