Answer:
3^3+4^3=91
3*3*3=27
4*4*4=64
27+64=91
A = 4200 ft^2
Step-by-step explanation:
We know the formula for area is
A = l*w
We need to have the same units
convert yd to ft
1 yd = 3ft
Multiply each by 70
70 yds = 210 ft
A = 210 *20
Answer: try searching it on Google maybe?
