If the perimeter of a sector of a circle of radius 6.5cm is 29 cm, then its area is *
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Answered by
3
Answer:
58 cm²
Step-by-step explanation:
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4
Step-by-step explanation:
Perimeter of a sector =2r+length of the arc
: 29=2×6.5+0/360×2π
: 29=13+0/360×13π
: 0/ 360×13π=16
: 0=360×16×7/13×12
Area of the sector
=0/360×πrSquare
=16×7/13×22 ×22/7×6.5×6.5
=16/13×6.5×6.5
=52cm square
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