Answer:
10.2
Step-by-step explanation:
3.40 * 3 = 10.2
Answer:
18
Step-by-step explanation:
volume of cone=πr²*h/3
21/3=7, 3.14*7=21.98,1780.38/21.98=81,square root of 81=9,9+9+18
Answer:

Step-by-step explanation:
volume of the cookie box= length ×breath×height
volume= 6×3×10 = 180cm^3
A = v/t Multiply both sides by t
A(t) = v Divide both sides by A
t = v / A