JHgabybark JHgabybark

03-04-2017
Mathematics

contestada

If a circle has circumference 10 pi cm, then an arc with measure 90 degree has length 5 pi cm true or false

Respuesta :

wolf1728 wolf1728

05-04-2017

If circumference = 10 * PI
then a 90 degree central angle will "sweep out" one fourth of the circumference or 10 PI / 4 = 2.5 PI
So it is false.

Answer Link

Otras preguntas

When I ask a person what their life is, I answer: my life is an odd number less than 100, a multiple of 13 and divisible by 3. The life of the person is: a.

Whats the least common multiple of 7, 6, 4, and 3?

Parallel lines r and s are intersected by a transversal line m. Label a pair of corresponding angle measures (6x +11) and (3y+8)°. The angle labeled (3y + 8)° i

2. The grocery store charges $10.35 for 5 bags of oranges. If someone bought 9 bags of oranges, how much would it cost them?

PLEASE HELP EZ POINTS Chromosomes are _____________ during interphase ____________ mitosis begins

one should not boast for his success ( one’s success)

24. At what type of plate boundary interaction is new land formed when magma pushes up from the mantle and cools? Odivergent boundary transform boundary O conve

Robyn adopted a child who is exactly 28 years younger than her. In one year's time, Robyn will be 3 times as old as her child will be. How old is Robyn now?

Parallel lines r and s are intersected by a transversal line m. Label a pair of corresponding angle measures (6x +11) and (3y+8)°. The angle labeled (3y + 8)° i

7 – 2 • 5 + 9 • 3 Question 1 options: 24 –30 102 18