Answer:
10 is right answer using Pythagoras theorem we can solve it
Answer:
8.3 cm
Step-by-step explanation:
1. Find the volume of the small cylinder (volume of a cylinder = πr² · h)
π(4.5²) · 17 = 1080.945 cm³
2. Set up the equation to find the volume of the big cylinder
πr² · 5 = 1080.945
3. Divide both sides by 5
πr² = 216.189
4. Divide both sides by π (3.14)
r² = 68.85
5. Square root both sides
r = 8.3 cm (rounded to the nearest tenth)
Answer:
29,31
Step-by-step explanation:
Answer:
1) 80
2) 58
Step-by-step explanation:
180 - 112 = 68
180 - 68 + 32 = angle 2
180 - (63 + 59) = angle 1