Answer: . Rotation about the y-axis by π
Step-by-step explanation:
ANSWER

EXPLANATION
The diagram represents the net of a rectangular prism.
The dimensions are,


and

The total surface area of a rectangular prism is given by:

We substitute the values to obtain,


There is nothing in the space. If there were, then the space would not be blank.
Answer:
22
Step-by-step explanation:
198 = 2×3²×11
For 198n to be a perfect square, each prime factor must have an even exponent. So the smallest 198n would be:
198n = 2²×3²×11²
198n = 4356
n = 22
Answer:
≤ Note: without the equal
Step-by-step:
√7 =2.645
14/5 = 2.8