The dimensions of rectangle B are twice the dimensions of rectangle A. The area of rectangle A is 162 cm2.

What is the area of rectangle B?
648 cm2
486 cm2
324 cm2
81 cm2

https://app37.studyisland.com/pics/115360rectangle1.png

Question

The dimensions of rectangle B are twice the dimensions of rectangle A. The area of rectangle A is 162 cm2.

What is the area of rectangle B?
648 cm2
486 cm2
324 cm2
81 cm2


https://app37.studyisland.com/pics/115360rectangle1.png

anonymous · Answer

@inowalst @kidrah69

anonymous · Answer

@rishavraj

rishavraj · Answer

so see hmmmm 
s = 2q
r = 2p
also p*q = 162

anonymous · Answer

@rishavraj I tagged you in my new question