20 cm 4 cm 1 7 cm 2 14 cm 3 3 cm Total Area = 4 cm² CN 2 T

Find the volume of the frustum of a right circular cone with a 155.68-centimeter radius base and a 126.98-centimeter radius base. The frustum height is 24.52 centimeters. Round the answer to the nearest hundredth cubic meter.

Compute the cross-sectional area of the grooved block shown. Round the answer to 1 decimal place.

A 5-inch by 7-inch picture is surrounded by a frame of uniform width. The area of the picture and frame together is 80squareinches. Find the width of the frame.