What is the area in square millimeters of a rectangle with a width of 8.7 centimeters, and a length of 9.3 centimeters?

A.

8091 mm2

B.

809.1 mm2

C.

80,910 mm2

D.

80.91 mm2

Question

What is the area in square millimeters of a rectangle with a width of 8.7 centimeters, and a length of 9.3 centimeters?
  
 
 

 
 

  

  A. 
 
8091 mm2
   
   

 
 

  

  B. 
 
809.1 mm2
   
   

 
 

  

  C. 
 
80,910 mm2
   
   

 
 

  

  D. 
 
80.91 mm2

anonymous · Answer

It's A

anonymous · Answer

@KatnissMallark To find the area you multiply them (the length and width) together. And then you convert the centimeters to millimeters. 1cm = 100mm
8.7 * 9.3 = 80.91
80.91 x 100 = 8091
Your answer is 8091 to the second power, so A.