4. 10 pts possible The Mofo Dam holds back a depth of 60 feet of water, but the lake
behind the dam is 100 feet wide. The Fus-Ro-Dah Dam holds back a
depth of 50 feet of water, but the lake behind the dam is 2 miles wide.
If the dams are to be constructed in the same way, which dam had to
be constructed to be strongest? (The water levels do not vary
seasonally.)