alexiabejan alexiabejan
  • 24-11-2021
  • Mathematics
contestada

The area of a circle is 88.42cm2. Find the length of the radius rounded to 2 DP.

Respuesta :

afomiyawondossen5
afomiyawondossen5 afomiyawondossen5
  • 24-11-2021

Answer:

r=5.31

Step-by-step explanation:

A=π r²

88.42cm²=3.14r².................π =3.14

88.42cm²÷3.14=r²

r²=28.16cm²

r=5.31

Answer Link

Otras preguntas

Describe the people of the future.
Determine the empirical formula for a compound that contains 48.6%C, 8.2% H, and 43.2% S by mass.
Which criterion can be used to prove abc and adc are congruent? triangles, abc and acd, are plotted on a grid that share a common side ac. angles cad and acb ar
radical 5* radical 2
two variables x and y have corresponding values as shown in the table below. x=2,3,a and y=20,40,104 given that y varies directly as x power 2+1 find (a) value
With the information given, can you prove this quadrilateral is a parallelogram? Could someone help me with this problem? I'm not sure if those lines are parall
When coal has reached it hardest, darkest form, it is called
Find the value of :[tex] \sf log_{3 \sqrt{2} }(324) [/tex]​
Imagine your class has gone for a week’s academic trip at the coast, you visited the following places : Shimba Hills National Park Wasini Island Diani public
what is automechanic​