The steeple of a building is in the shape of a regular pyramid with a triangular base. Each of the 3 base sides is 4.6 meters long, and the steeple is 7 meters high. Compute the number of cubic meters of airspace contained in the steeple. Round the answer to the nearest cubic meter. The steeple of a building is in the shape of a regular pyramid with a triangular base. Each of the 3 base sides is 4.6 meters long, and the steeple is 7 meters high. Compute the number of cubic meters of airspace contained in the steeple. Round the answer to the nearest cubic meter.