Home
Class 11
MATHS
A circular metallic plate of radius 8 cm...

A circular metallic plate of radius 8 cm and thickness 6 mm is melted and molded into a pie (a sector of the circle with thickness ) of radius 16 cm and thickness 4 mm. Find the angle of the sector. `=(3)/(4)pi` radians.

Text Solution

Verified by Experts

The correct Answer is:
`(3pi)/(4)`
Promotional Banner

Topper's Solved these Questions

  • TRIGONOMETRY

    FULL MARKS|Exercise Exercise 3.3|6 Videos

  • TRIGONOMETRY

    FULL MARKS|Exercise Exercise 3.4|25 Videos

  • TRIGONOMETRY

    FULL MARKS|Exercise Exercise 3.1|12 Videos

  • SOLVED PAPER 10

    FULL MARKS|Exercise PART-IV|8 Videos

  • TWO DIMENSIONAL ANALYTICAL GEOMETRY

    FULL MARKS|Exercise Additional Questions Solved|19 Videos

Similar Questions

Explore conceptually related problems

A chord of a circle of radius 6cm is making an angle 60 ^(@) at the centre.Find the length of the chord.

Find the lenght of the arc of radius 10cm subtendung a central angle of 30^o .Find also the arc of the sector.

If radius of a circle is 4.3 cm , then find length of longest chord.

A metallic sphere of radius 4.2 cm is melted and recast into the shape of a cylinder of radius 6cm. Find the height of the cylinder.

A circular disc has a radius 10cm. Find the area of the disc in m^2 . (Use pi =3.14)