Answer:
72
Step-by-step explanation:
9²-9.
81-9
72............
The solid shape is a SPHERE.
And the surface area of a sphere is given as;

Given the radius r, of the circle as 8cm and pie = 3.14;

The area of the sphere is 803.84 square centimeters
But to the nearest tenth, the area of the sphere 803.8 square centimeters
the answer i think its 8 not sure
Answer:
A. 36°
Step-by-step explanation:
Same-length chords subtend same-measure arcs. Arc YZ has the same measure as its central angle (∠YOZ) and the same measure as arc XY (36°).