Surface Area & Volumes

Find the number of bricks required to cover a floor of area 937.5 cm² , if the area of each brick is 9.375 cm²

• 10 bricks

• 100 bricks

• 1000 bricks

• 10000 bricks

The surface area of cuboid is 1792 sq cm. Its its length, breadth and height are in the ratio 4:2:1, then find the length of the cuboid.

• 8 cm

• 32 cm

• 12 cm

• 44 cm

A small indoor greenhouse is made entirely of glass panes including the base, it is all held with a tape. It is 30 cm long, 25 cm wide and 25 cm high. How much of tape is needed for all the 12 edges?

• 320 cm

• 425 cm

• 4250 cm

• 3250 cm

A cubical box has each edge 10 cm and another cuboidal box is 12.5 cm long, 10 cm wide and 8 cm high. (More than one answer is right)

• The Lateral surface area of one of the box is 400 cm²

• The Lateral surface area of one of the box is 360 cm²

• Total surface area of one of the box is 600 cm²

• Total surface area of one of the box is 610 cm²

A field is 70m long and 40m broad. In the corner of the field, a pit which is 10m long, 8m, broad and 5m deep, has dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field. (More than one answer is right)

• 2720 m

• 400 m

• 0.147 m

• 14.7 cm

What is the total surface area of the triangular prism shown? 

• 468 in²
• 540 in²
• 576 in²
• 700 in²

What is the area of this figure?

• 108 cm sq
• 60 cm
• 432 cm sq
• 216 cm sq

Find the lateral surface area of the figure.

• 456 m²
• 1444.4 m²
• 1245.1 m²
• 816.8 m²

What is the volume of the cereal box?

• 23 in³
• 97 in³
• 132 in³
• 288 in³

Calculate the surface area.

• 12 m²

• 8 m²

• 24 m²

• 20 m²