A regular pentagon of side 10cm with a star inside. calculate the area of star?
Answers
Answered by
6
Heya!
here is ur answer:
Area of pentagon: 5 ×Side.
side of pentagon=10 cm.
=5x 10
= 50 cm.
area of pentagon= 50 cm.
~~~~~~~
✌ HOPE IT HELPS YOU MATE!
here is ur answer:
Area of pentagon: 5 ×Side.
side of pentagon=10 cm.
=5x 10
= 50 cm.
area of pentagon= 50 cm.
~~~~~~~
✌ HOPE IT HELPS YOU MATE!
ballabhai43p8nric:
wrong
Answered by
30
Answer:
Step-by-step explanation:
Angle of polygon= n-2* 180/5
Using sine rule
A/ sin A= B/ sin B
Area of pentagon = 1/4 √5(5+2√5) * side^2 = 1/4 * 6.88* side^2
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