Let and Compute the Riemann Sum of F Over

Let and compute the Riemann sum of f over the interval , using ​
Two subintervals of equal length ( ) .
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Five subintervals of equal length ( ) .
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Ten subintervals of equal length ( ) .
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In each case, choose the representative points to be the midpoints of the subintervals.
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A) 87.0625 sq units; 87.43 sq units; 87.4825 sq units;
B) 87.0625 sq units; 87.4825 sq units; 87.43 sq units;
C) 87.4825 sq units; 87.43 sq units; 87.0625 sq units;
D) 87.43 sq units; 87.4825 sq units; 87.0625 sq units;