Answer:
add up all the sides and angles then divide by the radius to get the square centimeters and it will lead to the surface area which is 14
Step-by-step explanation:
I had to calculate to double check
Answer:
the answer is 0.75
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Answer:
Area of the gym floor = 100.8 square meters
Step-by-step explanation:
Area of the gym floor = Area of rectangle A + Area of rectangle B - Area of the overlap
Area of rectangle A = 105 square meters
Area of rectangle B = 8.4 square meters
Area of the overlap = 
= 
= 12.6 square meters
Area of the gym floor = 105 + 8.4 - 12.6
= 100.8 square meters
Therefore, area of the gym floor is 100.8 square meters.
I can't tell if this is what you were asking for, but I included some explanations.
In step 2, you are adding 35.10 and 84.60. You carry the 1 to the 1's place after you add up the tenths and the hundreds place.