91Ó°ÊÓ

Draw a net of each solid shown or described. Then find the lateral area and surface area of each solid. Round to the nearest tenth, if necessary. rectangular prism: length \(3 \mathrm{cm},\) width \(2 \mathrm{cm},\) height \(1 \mathrm{cm}\)

Find the volume of each solid. Round to the nearest tenth, if necessary. rectangular pyramid: length \(9 \mathrm{ft}\), width \(7 \mathrm{ft}\), height \(18 \mathrm{ft}\)

triangular prism: base of triangle \(7 \mathrm{cm},\) altitude of triangle \(20 \mathrm{cm},\) height of prism \(10 \mathrm{cm}\)

A pyramid has a surface area of 50 square feet. If the dimensions are tripled, what is the surface area of the new pyramid?

Draw a net of each solid shown or described. Then find the lateral area and surface area of each solid. Round to the nearest tenth, if necessary. cylinder: radius \(4 \mathrm{mm}\), height \(1.6 \mathrm{mm}\)

A model for an office building is 60 centimeters long, 42 centimeters wide, and 350 centimeters high. On the model, 1 centimeter represents 1.5 meters. How tall is the actual building in meters?

Find the volume of each solid. Round to the nearest tenth, if necessary. cone: radius \(4 \mathrm{mm}\), height \(6.5 \mathrm{mm}\)

Find the volume of each solid. Round to the nearest tenth, if necessary. sphere: radius 5 in.

A model for an office building is 60 centimeters long, 42 centimeters wide, and 350 centimeters high. On the model, 1 centimeter represents 1.5 meters. What is the scale factor between the model and the building?

A model for an office building is 60 centimeters long, 42 centimeters wide, and 350 centimeters high. On the model, 1 centimeter represents 1.5 meters. Determine the volume of the building in cubic meters.