SA/Volume SAM

The area of sheet required to make an open box of dimension  l x b x h is _____________ 

• 2(lb+bh+hl)

• lb+2bh+2lh

• 2lb+bh+2lh

• 2lb+2bh+lh

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

• 10

• 100

• 1000

• 10000

In a cylinder, radius is doubled and height is halved, then the curved surface area will be____

• Half

• double

• same

• will increase 4 times

If the length of the diagonal of a cube is 6√3 cm, then the length of the edge of the cube is ___

• 6cm

• 12 cm

• 18 cm

Say True or False

If the radius of a cylinder is doubled and height is halved, the volume will be doubled

• True

• False

Say True or false

The height of the cylinder is d

• True

• False

A cylinder has diameter 20 units and height 9 units. Which of the following gives the best ESTIMATE for the curved surface area of the cylinder?

• 360 sq. units

• 504 sq.units

• 567sq. units

• 630 sq.units

To know how much water a cube-shaped fish tank can hold, you should find its __________

• Perimeter

• Surface Area

• Area

• Volume

If the teacher asks the student to make a cover for the duster, what should he find for this task to complete.

• Perimeter

• Area

• Surface Area

• Lateral Surface Area

6 km 35 m

• 60350 m

• 6035 m

• 635 m

• 63500 m