hat is the volume of the pyramid to the nearest whole unit?

Question

A pyramid with a rectangular base is shown. The base has sides of length 9 yards and 14 yards. From an 14 yard side, a dashed line is drawn to the center of the rectangle. From this point, a vertical dashed line extends upward to the vertex at a height of 9 yards above. A small square is located at the intersection of the dashed lines.
	A.	1,134 yd3
	B.	567 yd3
	C.	378 yd3
	D.	284 yd3

yuh · Accepted Answer

378 yd3

oobleck · Answer

for all pointy things like pyramids and cones, V = 1/3 Bh so plug and chug. I assume you can find the area of the rectangular base...