#2: formula: V = (3.14) x radius (1/2 diameter) and height over 3
Answer is A
#3: Answer is 314.159 which rounds up to 314.160
Step by Step: easy
Answer:
2,13×10^-3
213×1/10^3; express to positive product
213/10^3; calculate
213/1000; evaluate
=0.213
B. 5 : 21
Step-by-step explanation:
Vowels: a, e, i, o, u= 5 vowels
Constants: b, c, d, f, g, h, j, k, l, m, n, p, q, r, s, t, v, w, x, y, z: 21 constants
v : c
5 : 21
C≈125.66
