Anonymous Anonymous

22-12-2015
Mathematics

Answered

Find the area of the regular pentagon.

Find the area of the regular pentagon. class=

Verified Answer :

taskmasters taskmasters

22-12-2015

AREA OF A REGULAR PENTAGON EQUATION:

A = 1/4 √5(5+2√5) a² ; a = side

A = 1/4 √5(5+2√5) 8²
A = 1/4 √5(5+2(2.24) 64
A = 1/4 √5(5+4.48) 64
A = 1/4 √5(9.48 64
A = 1/4 √47.4 64
A = 1/4 6.88 64
A = 1/4 * 440.32
A = 110.08 cm²

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