20 × 6
B.
20 × 5
C.
5 × 6
D.
6 × 6
Answer:
The area is 78.5398
Step-by-step explanation:
Formula for area of a circle is .
Plug in the figures and you get your answer.
b. If only half as much milk is used each day, after how many days will more milk need to be purchased?
Answer:
explained
Step-by-step explanation:
a. daily requirement of milk = 4 liters
15 liters of milk is present
this 15 liters of milk will be used up in days
= 3(3/4) days , so after 3 days only more milk will be required to purchase.
b. daily milk consumption is reduced to half = 2 liters
Now, 15 liters of milk will be used up in = 7.5 or 7(1/2) days.
Hence now milk will be purchased after 7 days.