Answer:
56.1 cm²
Step-by-step explanation:
In any circle the area (A) of a sector is
A = area of circle × fraction of circle
= πr² × 
= π × 8.91² × 
=
≈ 56.1 cm²
We already know that the distance of all the planets are generally calculated by keeping the Sun as the main location point.
Explanation:
The distances of all the planets from the Sun in scientific notation and exponential form-
Mercury-
57
million kilometers.
Scientific notation-
5.7
⋅
10
7
km
Venus-
108
million kilometers.
Scientific notation-
1.08
⋅
10
8
km
Earth-
150
million kilometers
Scientific notation-
1.5
⋅
10
8
km
Mars-
228
million kilometers
Scientific notation-
2.28
⋅
10
8
km
Jupiter-
779
million kilometers
Scientific notation-
7.79
⋅
10
8
km
Saturn-
1.43
billion kilometers
Scientific notation-
1.43
⋅
10
9
km
Uranus-
2.88
billion kilometers
Scientific notation-
2.388
⋅
10
9
km
Neptune-
4.5
billion kilometers
Scientific notation-
4.5
⋅
10
9
km
Answer:
x-4y+12
Step-by-step explanation:
Answer:
12.65
Step-by-step explanation:
Answer:

Step-by-step explanation:


