Volume and Surface Area

Yuden wants to wrap this gift box. The amount of wrapping paper required is

• 75 cm²

• 110 cm²

• 115 cm²

• 120 cm²

A rectangular prism box has a total surface area of 294 cm². What is the maximum capacity the box can hold?

• 337 cm³

• 340 cm³

• 343 cm³

• 346 cm³

Calculate the volume of this regular pentagon-based pyramid.

• 140 cm³

• 105 cm³

• 70 cm³

• 35 cm³

Meto wants to cover a rectangular prism box with a cloth. The box has a volume of  8   m³ and the cloth costs Nu 30 per m². What is the least amount it could cost to cover the box?

• Nu 960 

• Nu 720

• Nu 480 

• Nu 240

The amount of rice grain this container can hold is

• 160 cm³. 

• 200 cm³.

• 400 cm³.        

• 800 cm³.

How many square metres of metal would be needed to make this water trough?

• 78 m²

• 66 m²

• 114 m²

• 132 m²

The total surface area of a sphere is 154cm². Find its radius.

• 5.5cm

• 4.5cm

• 3.5cm

• 2.5cm

A square-based prism's total surface area is 96 cm². What is the height of the prism if the base is 4.0 cm × 4.0 cm?

• 2 cm

• 3 cm

• 4 cm

• 5 cm

The volume of a cylinder which has a diameter of 7 cm and height of 8 cm is

• 307.8 cm³

   

• 300.0 cm³

• 252.8 cm³

• 102.6 cm³

Dorji wants to paint a rectangular prism box having a volume of 8000 cm³. What is the least surface area of the box that could minimize the cost?

• 537 cm²

• 1600 cm²

• 2400 cm²

• 3200 cm²