Find the area of a sector of a circle of radius 21 cm and central angle 120 degree.
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A calf is tied with a rope of length 6m at the corner of the square grassy lawn of side 20m if the length of the rope is increased by 5.5 m find the increase in area of the grassy lawn in witch the calf can graze.
25
Nov
A calf is tied with a rope of length 6m at the corner of the square grassy lawn of side 20m if the length of the rope is increased by 5.5 m find the increase in area of the grassy lawn in witch the calf can graze. Find the area of a sector of a [...]
Find the area of a sector of a circle of radius 21 cm and central angle 120 degree.
25
Nov
Find the area of a sector of a circle of radius 21 cm and central angle 120 degree. Find the area of a sector of a circle of radius 21 cm and central angle 120 degree. November 25, 2020 Category: Chapter 12 - Areas Related to Circles , Maths , NCERT Class 10 ,