Find the average height of 150cm,140cm,160cm.

If the heights of 5 persons are 140cm, 150cm, 152cm, 158cm and 161cm respectively, find the mean height.

If the heights of 5 persons are 140 cm, 150cm,158cm, 152 cm and 161 cm respectively. Find the mean height.

If the heights of 5 persons are 140 cm, 150 cm, 152 cm, 158 cm and 161 cm respectively, find the mean height.

Find the volume of a box if its length, breadth and height are 20 cm, 10 cm and 30 cm respectively.

The distribution of heights (in cm) of 96 children is given below. Construct a histogram and a frequency polygon on the same axes. Height (in cm):, 124-128, 128-132, 132-136, 136-140, 140-144, 144-148, 148-152, 152-156, 156-160, 160-164 No. of Children, 5, 8, 17, 24, 16, 12, 6, 4, 3, 1

A man of height 170cm wants to see his complete image in a plane mirror(while standing).His eyes are at a height of 160cm from the ground.

If the heights of 5 persons are 144 cm, 152cm, 151cm, 158 cm and 155 cm respectively. Find the mean height.

If the heights of 5 persons are 144cm, 152cm, 151cm, 158cm and 155cm respectively. Find the mean height.

Find the area of a triangle with base 15 cm and height 8 cm.

The oil is leaking from a drum at a rate of 16 cm^(3)//sec . If the radius and height of drum are 7 cm and 60 cm respectively, find the rate of change of the height of oil when height of oil in drum is 18 cm.