Frankiemister
Frankiemister Frankiemister
  • 04-02-2021
  • Mathematics
contestada

Work out the area of a circle with diameter 1.8 cm.
Take a to be 3.142 and give your answer to 1 decimal place.

Work out the area of a circle with diameter 18 cm Take a to be 3142 and give your answer to 1 decimal place class=

Respuesta :

SizedSea18 SizedSea18
  • 04-02-2021

Answer:

2.5

Step-by-step explanation

Pi R squared

radius is half diameter, so .9

Square the .9

Multiple that to 3.142

Answer Link

Otras preguntas

how do you round 78.539 to the nearest hundredths
How can I say this in french? When I am older I want to work with technology because it is interesting. The advantages of working with technology are that it ca
please explain what I am to do with this problem 1x= -1; x+5=4
to imagine the visual form of an object or situation that one cannot see
how does the excretory system help the body maintain homeostasis
why bacterial growth could be limited?
what is a procedure that tests a hypothesis by collecting information under controlled conditions
Under feudalism, which group was responsible for ruling different regions of a country? peasants knights lords king
During the Early Middle Ages in Europe __________. a.cities increased in size b.trade with areas outside of Europe increased c.warfare frequently occurred d.pop
Which is used to measure the length of a bicycle trail? A. km B. kg C. kmi D. kL