Seudónimo Seudónimo

15-02-2017
Mathematics

contestada

What is the diameter and radius of a circle with a circumference of 28π m?

d = 28 m
r = 14 m

d = 14 m
r = 28 m

d = 14 m
r = 7 m

d = 7 m
r = 14 m

Respuesta :

apologiabiology apologiabiology

15-02-2017

c=2pir=pid

given
c=28pi

28pi=2pir=pid
divide everybody by pi
28=2r=d
28=d
28=2r
divide 2
14=r

d=28 m

first option
r=14 m

Answer Link

simon48 simon48

04-02-2019

Answer:

d:28

r:14 :)

Step-by-step explanation:

Answer Link

Otras preguntas

Which person was NOT a muckraker? a: Ida Tarbell b: John Muir c: Ray Stannard Parker d: Upton Sinclair

Which best describes Hadrian's beliefs? (4 points) He wanted to conquer as many lands as possible. He believed building roads and waterways was a waste of money

Which religious rule includes the requirement to pray five times every day? A. Old Testament B. Ten Commandments C. Edict of Milan D. Five Pillars of Islam

which policy did the u.s. government favor during the late 19th century to develop frontier regions?

Which is the purpose of the following short sentence in President Kennedy’s speech? This much we pledge—and more. A: It acts as a transition to the part of h

Which person was NOT a muckraker? a: Ida Tarbell b: John Muir c: Ray Stannard Parker d: Upton Sinclair

Detached earlobes are dominant. If a mother has the genotype Ee and a father has the genotype EE. What is the chance that their child will have detached earlobe

QUESTION #2. Which sentence is written correctly? A. Jennifer can hold her breath longer than I can. B. Her writing is the most funniest of the young authors. C

Is this a complete sentence, a sentence fragment, or a run-on sentence? While the meatloaf cooks in the oven, Mom prepares the macaroni and cheese on the stovet

Many different species of songbirds migrate into the United States and Canada from Central and South America each summer in order to take advantage of the cater