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

The plot for a well-written narrative must include which elements ?
I need help i'm struggling with this work
How much do you want for that?
the circle below is centered at (10, 4) and has a radius of 4. what is its equation?​
Which of the following are needed to make an expression? A. variable(s) B. number(s) C. equal sign D. operation(s)
Subject: FILIPINO 1. ano ang pinagkaiba ng giant sa mega Please help me po need ko po please
Cortés and Pizarro are associated with the conquest of great American Indian empires. the exploration of North American territory. the establishment of Spanish
El estómago forma parte del sistema digestivo ? Verdadero o falso
Suppose that Portugal and Switzerland both produce fish and olives. Portugal's opportunity cost of producing a crate of olives is 3 pounds of fish while Switzer
Fill in the blanks with collective nouns 1) A _______ of grapes 2) A ________ of lions