The area of a rectangle is 12 in.? What is the new area of the rectangle if the height were six times as long and the base increased by three times? 21 in.? O 0.67 in.?

The object shown is composed of 4 cubes. The dimensions of each cube are 3 cm by 3 cm by 3 cm. What is the surface area of the object, including the bottom? A. O 216 cm? B.O 81 cm? C. 162 cm? D.O 36 cm?

A tabletop with a length of 60 inches is a golden rectangle. What is the measure of the width of the table to the nearest inch? A.28 in. B.37 in. C.45 in. D.75 in.

Ava has a large-screen TV. The TV has a screen with a 51-inch diagonal and a width of 45 in. The base of the TV is 4 in, from the bottom of the screen. What is the total height, h, in inches, of the TV? 45 in. O 10 in. O 20 in. 51 in. h in. O 28 in. 'I in. 41 in.

Find the approximate area of a semicircle, with a 5 in radius? A 16 in? 38 in? 5 in. ® 15 in? D 79 in²

How high must a 400 ­gallon rectangular tank be if the base is a square 3 ft 9 in. on a side? (1 cu. ft = 7.48 gallons.) Round to the nearest foot. ?

Sarah received a gift in a rectangular box with a volume of 240 in. If the base of the box was 20 in?, how tall was the box? O 12 inches O 2 inches O 15 inches O 10 inches

What is the length of AB?

42