The radius and height of a cylinder are measured as 5 cm and 10 cm respectively and there is an error of 0.02 cm in both the measurements. The approximate error in the volume of the cone is

1.  1

2.   0.01

3.  0.001

4.  -1

4

1

Explanation :
No Explanation available for this question

If errors of 1% each are made in the base radius and height of a cone, then percentage error in its volume is

1.  1

2.  2

3.  3

4.  None

4

3

Explanation :
No Explanation available for this question

The semi vertical angle of a cone is 450 the height of the cone is 20.025 cm. the approximate lateral surface area is

1.  401π√2sq.cm

2.  60π sq.cm

3.  3.6π sq.cm

4.  9045πsq.cm

4

401π√2sq.cm

Explanation :
No Explanation available for this question

The semi vertical angle of a cone is 450 the height of the cone is 30.05 cm. the approximate volume is

1.  401π√2cubic.cm

2.  60π cubic.cm

3.  3.6π cubic.cm

4.  9045π cubic.cm

4

9045π cubic.cm

Explanation :
No Explanation available for this question

If there is an error of 0.05 cm, while measuring the side of equilateral triangles as 5 cm, then the percentage error in area is

1.  2/3

2.  1/3

3.  2

4.  1

4

2

Explanation :
No Explanation available for this question

1.  log 2

2.  1/2 log 2

3.  2

4.  none

4

1/2 log 2

Explanation :
No Explanation available for this question

1.  log 2

2.  1/2 log 2

3.  2

4.  none

4

log 2

Explanation :
No Explanation available for this question

1.  π/2

2.  π/3

3.  π/4

4.  π/4a

4

π/3

Explanation :
No Explanation available for this question

1.  2

2.  3

3.  1/2

4.  1/3

4

1/3

Explanation :
No Explanation available for this question

1.  π/2

2.  π/3

3.  π/4

4.  π/4a

4