Answer:
<h2>
4.5 cm</h2>
Step-by-step explanation:
L = 2×π×r
9π cm = 2πr
9 cm = 2r
r = 4.5 cm
The answer is 30
You multiply 2 x 30 which is 60 and 60 + 30 = 90
hope this helps :D
Answer:
2. 112
3. 78
5. 672
7. 149.8
9. 17.5
10. 19360
11. 64 000
13. 29
14. 350240
15. 386
16. 224
17. 0.9071847
Step-by-step explanation:
First, set ur denominator to lcm which is 8
15 7/8-5 6/8
= 10 1/8
