1)Find the area of a regular pentagon whose each side measures 15 cm.
2)Find the area of a hexagonal table top with each side 3 m.
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hey mate.
here's the solution
here's the solution
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1) side( a)= 15 cm
A=1/4√5(5+2√5) a^2
=1/4·√5·(5+2·√5)·15^2
= 387.10742cm² ans
2) given that
side a= 3 cm
A=3√3/2×a^2
=3√3/2×3^2
=23.38269cm²
I hope it is helped you
A=1/4√5(5+2√5) a^2
=1/4·√5·(5+2·√5)·15^2
= 387.10742cm² ans
2) given that
side a= 3 cm
A=3√3/2×a^2
=3√3/2×3^2
=23.38269cm²
I hope it is helped you
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