Which cube is a unit cube?

A. a cube that is 3 yards long, 3 yards wide, and 3 yards high

B. a cube that is 2 feet long, 2 feet tall, and 2 feet high

C. a cube that is 5 meters long, 5 meters wide, and 5 meters high

D. a cube that is 1 inch long, 1 inch wide, and 1 inch high

D.) A cube that is 1 inch long, 1 inch wide, and 1 inch high

Step-by-step explanation:

A unit cube, more formally a cube of side 1, is a cube whose sides are 1 unit long. The volume of a 3-dimensional unit cube is 1 cubic unit, and its total surface area is 6 square units.

⭐ Answered by Kakashi ʕ •㉨• ʔ⭐

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the figures below are made out of circles, semicircles, quarter … find the area and the perimeter of each figure and give your answers as a completely simplified exact value in terms of π (no approximations). remember that we'll also have to cut whatever areas we get in half, since we're only dealing

step-by-step explanation: