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 ( 69+ )
Otras preguntas
25 Nov 12 ? 1st Number 2nd Number 2019 Tommy has a ball of string. He cuts off four equal pieces of string. Each piece is 7 cm. There is 8 cm of string lef
A sample of nitrogen gas is inside a sealed container. The container is slowly compressed, while the temperature is kept constant. This is a(n) ________ process
Ferdinand wants to buy a new Lexis. So he approaches his partner and says, "You are funny, smart and one of the most generous people I know. That’s why you des
(6-1) + (4 + 21)-(-2+ ))
How to solve systems by using tables
Nora has decided to visit the new community recreation center for a swim. As she enters the change room she notices both of the two other people present put the
Without using a calculator, fill in the blanks with two consecutive integers to complete the following inequality _____<√74 <____
A disk shaped grindstone of mass 3.0 kg and radius 8 cm is spinning at 600 rpm. After the power is shut off the frictional torque brings the grindstone to rest
Mai says that the equation 2x+2=x+1 has no solutions because the left side is double the right side. Do you agree with mai provide evidence for your reasoning.
which answer is equivalent to sqr25/sqr49
