It says that it’s wrong
2 answers:
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Answer:
C
Step-by-step explanation:
The central angle is equal to the arc that subtends it, that is 54°
area of sector = area of circle × fraction of circle
A = πr² ×
= π × 10² ×
= 100π × ( cancel 20 and 100 )
= 5π × 3
= 15π cm² → C
Answer:
27 cubic meters
Step-by-step explanation:
The surface area of this cube is 54 square meters.
Given a cube of side length s,
- Surface Area
Therefore:
Volume of a Cube of side length s
Volume of the cube
=27 cubic meters
The volume of the cube is 27 cubic meters.