vashawntib91
vashawntib91 vashawntib91
  • 13-05-2020
  • Mathematics
contestada

The radius of a circle is 1 kilometer. What is the length of a 90 degree arc?

The radius of a circle is 1 kilometer What is the length of a 90 degree arc class=

Respuesta :

ronhagrid310
ronhagrid310 ronhagrid310
  • 13-05-2020

Answer:

The length or arc is calculated by:

pi x r x angle(deg)/180 = pi x 1 x 90/180 = 0.5 x pi = ~1.57 (km)

Answer Link
Koralora
Koralora Koralora
  • 05-02-2022

Answer:

1/2 pi on IXL

Answer Link

Otras preguntas

What measurement could be the length of a pool?
I’ll give BRAINLIEST if correct
3. Students from 4 classes at Franklin Elementary School are going on a field trip to the theater. Each class has 30 students. There will also be 6 teachers and
Assume the AC generator produce the signal voltage as two sine waves where v = C sin (50 +90)t use compound angle identities to combine individual sine waves in
Determine which set of side measurements could be used to form a right triangle. 3, 11, 20 5, 9, 17 6, 7, 8 6, 8, 10
A watermelon weighs 4.2 kg and a pumpkin weighs 2 kg 250g Express the total weight of the items in kilograms. (30 points​
Which decimal below is equivalent to 5/9?
Which graph represents the linear equation below y+1=2/3(x-6)
18 What is the perimeter of this shape? 7 cm 7 cm 7 cm cm 7 cm 7 cm 7 cm
18 What is the perimeter of this shape? 7 cm 7 cm 7 cm cm 7 cm 7 cm 7 cm