What is the difference of the lengths of BD and CE ? Use the value (pie) = 3.14, and round the answer to two decimal places.
1.25 units
1.57 units
2.56 units
2.84 units

What is the difference of the lengths of BD and CE Use the value pie 314 and round the answer to two decimal places 125 units 157 units 256 units 284 units class=

Respuesta :

Answer:

1.57 units


Step-by-step explanation:

The formula for arc length is given as:

Arc Length = [tex]\frac{\theta}{360}*2\pi r[/tex]

Now,

  • Arc length of BD = [tex]\frac{45}{360}*2(3.14)(6)=4.71[/tex]
  • Arc length of CE = [tex]\frac{45}{360}*2(3.14)(8)=6.28[/tex]

The difference in CE and BD is [tex]6.28-4.71=1.57[/tex]

Second answer choice is right.


***** CE falls in the larger circle whose radius is AB + BC = 6+2=8

BD falls in the smaller circle whose radius is AB=6


Answer:

B.) 1.57 units

Explanation:

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