In the given figure , arcs are drawn of radius 21 cm each with vertices A,B,C and D of quadrilateral ABCD as centres Find the area of the shaded region.
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85
Hola amiga,
because this four sectors together make whole circle of radius 21 cm
area of shaded region= πr²=22/7X21X21=1386 cm²
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because this four sectors together make whole circle of radius 21 cm
area of shaded region= πr²=22/7X21X21=1386 cm²
_____________________________________________________________
Answered by
19
the shaded region make a whole circle
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