Each cube in this solid figure is a unit cube. What is the volume of this solid figure?

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A solid figure made up of unit cubes. There are 3 layers. The bottom layer is 3 units long and 3 units wide. The middle layer is 3 units long and 2 units wide. The top layer is 3 units long and 1 unit wide.

what is the volume of this solid figure? units³

What is the range? can’t seem to find it out

Solve the triangle. a = 21°, c = 105°, c = 5

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)