Answer:
v = 340 cm³
Step-by-step explanation:
base area = 12 x 10 x 0.5 = 60 cm²
v = 60 x 17 x 1/3 = 340 cm³
x+4+3x=72
4x+4=72
4x=72-4
4x=68
4x/4=68/4
x=17
2:1/4=2* 4/1=2*4= 8 is the answer
a: b/c = a * c/b=a*c/b
Answer:
The sum of all exterior angles of a polygon equals 360 degrees.
Step-by-step explanation:
That's a golden rule in geometry.
