You must first attach the problems with your question.
Convert 40 feet to inches. 40 x 12 = 480 inches. So 500 inches is greater than 40 feet.
Answer:
Formula for area of triangle:
<em>A = bh x 1/2</em>
1) height is 8, and base is 8, so:
8(8) x 1/2 = 32 yd
2) height is 5, base is 6, so:
6(5) x 1/2 = 15 ft
3) height is 8, base is 10, so:
10(8) x 1/2 = 40 in
