simpson's formula for a figure volume

line font drawing cartoon diagram sketch vehicle wheel car artwork bumper brand wing simpson#39aph39#s formula figure volume vector thomas simpson formula calculate volume shape isolated white british mathematician rule area definite integrals measurement sum odd approximate numerical method equally-sized intervals number height irregularly shaped dividing flat figure triangle trapezius parallelogram lower base middle upper square rectangle universal mathematics geometry planimetry plane education school university science study learning width multiplication length line side polygon