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

A coat costs $15 more than a dress. Two coats and 4 dresses cost $150. Find the cost of each.

This is normal distribution pls help

How do you find the difference temperature that begins at 14 degrees but drops to -25 degrees by evening?

Consider the following balanced reaction between hydrogen and nitrogen to form ammonia: 3H2(g) + N2(g)→2NH3(g) How many moles of NH3 can be produced from 19.0 m

The ________ revolution was a plant-breeding program in the mid 1900s that dramatically increased crop yields and led the way for mechanized large-scale agricul

what is • 180 CE • 96 CE • 27 BCE • 476 CE • 410 CE • 324 CE in order?? 1st to answer and correctly gets a Brainlies!!!!

Match the type of dance with the appropriate description. jigs group dances waltz polka a. includes hops and is done in 2/4 time b. features counter-clockwise t

How to find surface area of a right triangular prism to the nearest whole number? Base:10m Height:6m Length:16m Hypotenuse:11.6 m Answers: A)502m^2 B

If x = -3, what is the value of (1 - x)^3? Explain why

please help me answer this question