I believe its B because it matched the y intercept of the question as you can see by the picture I put.
Pythagorean Therom
a^2 + b^2 = c^2
5^2 +b^2 = 7^2
25=b^2 = 49
49-25=b^2
49-25=14
b^2=24
b=sqrt24
sqrt24=4.89898
Answer:
280
Step-by-step explanation:
50% is half, so to get the total, multiply 140*2 which is 280.
First answer is correct because angles DAB and EAD equal 180 degrees (supplementary)
V of rec. prism = whl = 3x5x6 = 90
V of cone = 3.14 x (3)^2 (8) /3= 75.36
90 - 75.36 = 14.64
answer
14.64