The correct answer is 1:2
Answer:
a= 20
b= 169.7
c= 29.71
Step-by-step explanation:
The formula of a triangle is (h*b)/2
a= (5*8)/2
b= to find the height, you can use the pythagorean theorem 18^2 - 6^2 = square root of 288. Which is 12root 2 or 16.97. (16.97*20)/2
c= using the pythagorean theorem- 11^2 = 7^2 - c^2 = square root 73, or 6root 2, or 8.49. (8.49* 7)/2
Answer:
D
Step-by-step explanation:
245 is closer to 200.
So when we do estimation, 245 is round down to 200.
Volume = length x Base x height
3240 = 18 x 12 x H
3240 = 216 x H
H = 3240 / 216 = 15 inches