Answer:
a
Step-by-step explanation:
since 90 degrees is 1/4 of a circle, the area of the sector is 5²pi/4 = 25/4pi = 19.63
Answer:
42
Step-by-step explanation:
6 faces to a cube
each face has area of 7
6*7 is 42
Answer:
20 : 28
5 : 7 = 20 : 28. And 7 is a fourth of 28.
The difference between the numbers given is 6.882.
<h3>How to illustrate the information?</h3>
Based on the information given, it should be noted that difference means subtraction.
The difference between the numbers given will be:
= 7 - (7 - 6.882)
= 7 - 0.118
= 6.882
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Answer:

Step-by-step explanation:

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