Answer:
-32
Step-by-step explanation:
(-19+3)-16
Calculate inside the parentheses first
(-16) -16
-32
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The radius becomes the side length of six isosceles triangles. Assuming each triangle is equilateral, the height of each triangle is 4*(sqrt3).
The total area is 6 times .5*4(4sqrt3)=41.56121938 or 42 square feet
Answer:
Step-by-step explanation:
it’s a 30