Calculus
posted by Ethan .
The widths (in meters) of a kidneyshaped swimming pool were measured at 3meter intervals as indicated in the figure. Use the Midpoint Rule with n = 4 to estimate the area S of the pool if a1 = 15.5, a2 = 18, a3 = 17, a4 = 14, a5 = 12.5, a6 = 12, and a7 = 12.

I would to see answer for this question
Respond to this Question
Similar Questions

Math
The area of a circular swimming pool is 225pi square meters. What is the circumference of the swimming pool? 
Math
A swimming pool is 16 meters wide and 25 meters long. At $50 per square meter. how much will a childproof covering for the pool cost? 
geometry
Jim is in the process of having a hole dug for a trapezoid shaped swimming pool. The pool will take up 121 square meters of the backyard. The distance from one base to the other is 11m. What is the median of the pool? 
CALCULUS
Hi guys can you help me! Please teach me step by step.. I really need it. pls! Thank you......... A swimming pool is 12 meters long, 6 meters wide, 1 meter deep at the shallow end, and 3 meters deep at the deep end. Water is being … 
DIFF CALCULUS
A swimming pool is 12 meters long, 6 meters wide, 1 meter deep at the shallow end, and 3 meters deep at the deep end. Water is being pumped into the pool at ΒΌ cubic meter per minute, and there is 1 meter of water at the deep end. … 
Math
there is a swimming pool, 3 meters in width and 4 meters in length. the owner wants to built a uniform deck around the swimming pool which is 3 times of the area of the pool. what's the width of the deck? 
math
a rectangular swimming pool measures 16 meters by 8 and 1/4 meters.what is the area of the swimming pool 
algebra
A large swimming pool has a perimeter of 1,028 meters, this rectangularshaped pool is 40 meters longer than 5 times its width. Find its dimensions. width m length m 
Algebra
I have a swimming pool in my backyard and to avoid overcrowding I want to find the maximum area of it so I can figure out how many people I can bring to my pool party that can actually fit in the pool. What is the maximum area of my … 
Math
A rectangular swimming pool is 6 meters longer than the width of the pool. A pool deck (sidewalk) that surrounds the pool is 4 meters wide (all the way around the pool). The combined area of the pool deck and pool together (outer rectangle) …