AccelePrep for the ACT Test 2nd Edition Student Text

270 • P OWER U P ! T HE E XCLUSIVE C AMBRIDGE S AMPLE E XAM 45. If each edge of a cube is 2 units long, what is the distance from any vertex (corner of the cube) to the cube’s center? A. 2 2 B. 2 3 C. 3 D. 2 2 E. 2 3 46. Š‡ ϐ‹‰—”‡ „‡Ž‘™ •Š‘™• –™‘…‹”…—Žƒ”…›Ž‹†‡”•ǡ C and C ’ . If r kr ’ and h kh ’ , what is the ratio of the volume of C ’ to the volume of C ?

DO YOUR FIGURING HERE.

F. Ԙ : 1 S G. Ԙ : 1 S H. : 1 k S J. Ԙ : k 1

K.

3

: k 1 3 47.  –Š‡ ϐ‹‰—”‡ „‡Ž‘™ǡ ‹ˆ –Š‡ –”‹ƒ‰Ž‡ Šƒ• ƒ ƒ”‡ƒ ‘ˆ 1 square unit, what is the area of the circle, in square units?

PQ QR

A. r B. 2 S C. 2 3 S D. 4 S E. 4 3 S

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