hekoso4758 hekoso4758

14-05-2020
Mathematics

contestada

arc length of a half of a circle with radius of 9

Respuesta :

Chelboy Chelboy

14-05-2020

Answer:28.26

Step-by-step explanation:

Φ=180 since it's in a straight line

Radius=r=9

π=3.14

Length of arc=Φ/360 x 2 x π x r

Length of arc=180/360 x 2 x 3.14 x 9

Length of arc=0.5 x 2 x 3.14 x 9

Length of arc=28.26

Answer Link

Otras preguntas

How many people were living in the United States of America on July 4, 1776? 2.5 million 9 million 15 million 30 million

The song “America” by Neil Diamond conveys a positive message about what often contentious issue?

What's a Mudslinging. Please help?

Two ratios (fractions) that are equal to each other.

Rewrite the rational exponent as a radical by extending the properties of integers exponents. 2^3/4 / 2^1/2

What's a Protective tariff?

How to find the inverse of the function f(x)=2x-3 ? Please

Whats is the definition of Parallel Circuit

What historical event do Americans celebrate on the Fourth of July? 1.Official signing of the Declaration of Independence 2.George Washington's birthday 3.The f

What's a Mudslinging. Please help?