nourjafari
nourjafari nourjafari
  • 26-04-2020
  • Mathematics
contestada

Which is the shorter path from A to B, round the 2 smaller semi-circles or around the large semi-circle

Which is the shorter path from A to B round the 2 smaller semicircles or around the large semicircle class=

Respuesta :

PollyP52 PollyP52
  • 26-04-2020

Answer:

The path length is the same for the small and large semicircles.

Step-by-step explanation:

The distance around the large semicircle = 1/2 * π * diameter

=  1/2*8*π

= 4π m.

The distance around the 2 smaller semicircles

= 1/2 * 4 * π + 1/2 * 4 * π

=  2π + 2π

= 4π m.

Answer Link

Otras preguntas

Law is a practical discipline. Theory has no place in law. Discuss with references to Law of contract
What is the square root of 16?
How is DNA testing helping people trace their family lineage?
What was the largest obstacle or hardship for the Prison Reform Movement? A) Conditioned belief B) Time reform took 60 years C) Prison wardens D) state legislat
What was Germany’s strategic problem during WW1?
how many moles of iodine should be added to 750 grams of carbon tetrachloride to prepare a 0.24 m solution
which lists the steps of moitosis in the correct order?PLZ ANSWER QUICK​
calculate how much black eyes seeds are necessary to plant a 6- hectare( 14.425 acres) field. given that the weight of 1000 black eye peas is 230 g ( take 1 lb=
can someone help me with this please please please I want to pass math. ​
What was the result of the 1831 US Supreme Court case Cherokee Nation v. Georgia?