jbear201111oxku0v
jbear201111oxku0v
21-11-2017
Mathematics
contestada
What is the answer ?
Respuesta :
liemonder
liemonder
22-11-2017
A=r²*π
155=r²*π
155/π=r²
~49.363=r²
~7.026=r
~7
the same can be done for the lower limit
A=135 -> r~6.55
so r=7 is the only fitting radius within the given range.
Answer Link
VER TODAS LAS RESPUESTAS ( 95+ )
Otras preguntas
What do we call each step that makes up a reaction mechanism? A. reaction step B. individual stepC. Elementary StepD. reactant step
Why does Snowball go to the shed so often? He is planning the windmill. He is tired of working hard. He wants to be a famous artist. He wants to help Napoleon.
what are concave mirrors used in
find a quadratic polynomial whose sum and and product is -7 and -2
The area of the triangle below is ____ sq. units.
Factor. 2x2−3x−5 (2x+5)(x−1) (x−5)(2x+1) (2x−5)(x−1) (2x−5)(x+1)
An object moving in the +x direction experiences an acceleration of +2.0 m/s2. This means the object (a) travels 2.0 m in every second. (b) is traveling at 2.0
help me please. good day
A company is producing two types of ski goggles. Thirty percent of the production is of type A, and the rest is of type B. Five percent of all type A goggles ar
Help help help help please please thank
