65+56=121, 180-121=59, 59/8=7.375 , so the answer is A
Step-by-step explanation:
circumference of a circle
2×pi×r
area of a circle
pi×r²
r (radius) = diameter/2 = 1.5ft
we shall assume pi to be 3.14
circumference is
2×3.14×1.5 = 3.14×3 = 9.42 ft
area is
3.14 × 1.5² = 3.14×2.25 = 7.065 ft²
The mean of the numbers is c. 67
Answer:
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Step-by-step explanation: sxakn skdj
