Answer:
1. 201.06
2. 78.54
Step-by-step explanation:
A
=
π
r
22/7× 8²=201.06
22/7× 5²=78.54
Answer:
1.99
Example:
Increase 10 by 99%. 99% of 10 is 9.9 so increased value would be 10 + 9.9 = 19.9
10 x 1.99 = 19.9 ... same answer
Step-by-step explanation:
Answer:
30 minutes
Step-by-step explanation:
In this context, "of" means "times". 1/3 of 90 minutes means ...
... (1/3) × 90 minutes = 90/3 minutes = 30 minutes
Answer:
48 students
Step-by-step explanation:
Since you need to know how many is a quarter of 192, and a quarter equals 4 parts, you can divide 192 by 4 to get your answer, 48.