Correct me if I’m wrong please
First, subtract 2021-2014=7.
Multiply 8.5 x 7= 0.595.
Then, multiply 21,000 x 0.595= 12,495
One such pair is 1/4 and 3/4
1/4 + 3/4 = (1 + 3)/4 = 4/4
= 1
Answer:
273.2
Step-by-step explanation:
Surface area of the pyramid=Area of square+4*area of triangle
Surface area of the pyramid=10^2+2*(8.66)*10
Surface area of the pyramid=100+173.2=273.2