There are 6 squares so u multiply 6x3=18 is the total surface area
Answer:
Figure A
Step-by-step explanation:
A regular polygon has all sides the same length and all angles the same measure. Only Figure A matches that description.
C. First person -hellobrains
Answer: Area: 
Step-by-step explanation:
Step 1: Convert the Expressions


Step 2: Reduce the Numbers


Step 3: Multiply


Step 4: Simplify


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When completing the square <span>x=9.12311 and </span><span>x=<span>0.876894</span></span>