Answer:
1h and 30 minutes
Step-by-step explanation:
area = 66.28 km²
area = (8 x 2) + (11 x 4) + (3.14)(2²)(0.5) = 16 + 44 + 6.28 = 66.28 km²
It’s simple you just multiply all three numbers 20*3*4=240