Answer:either c or b
Step-by-step explanation: to be honest I searched up
Answer: 15
Step-by-step explanation:
(r+1)th term of is given by:-
For , n= 6
Hence, the coefficient of the third term in the binomial expansion of is 15.
First, we should calculate the areas separately.
4x8=32
5.6 x 4 = 22.4/2 = 11.2
4.5x4=22 22/2=11
4x8=32
32+11+32+11.2
64+22.2=86.2
So 86.2 ft2
Hope this helped. ^^
$771
The answer is below in the picture as well