The top of a table is shaped like a regular octagon as shown in figure. find its area
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3
Answer:
236.593 cm²
Step-by-step explanation:
A = 2(1+√2)a² (area of an octagon formula)
a equals the length of one side, which is 7
A = 2(1+√2)7²
A = 2(1+√2)·49
A = 98(1+√2)
A = 236.593
ujjawal8585:
bro thanks for answering but I'm sorry to say so that your answer is wrong
Sorry. Is it the units?
yes
I couldn't read them, sorry. The correct answer would be 236.593 meters squared.
no the correct answer is 179m/2
Answered by
2
Area of rectangle adeh=ad×De
=(12×7)m^2
=84m^2
Area of octagon efgh=1/2×5(12+7)
=47.5m^2
Area of octagon=2(84+47.5)m^2
=2×131.5
=263m^2
=(12×7)m^2
=84m^2
Area of octagon efgh=1/2×5(12+7)
=47.5m^2
Area of octagon=2(84+47.5)m^2
=2×131.5
=263m^2
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