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stupidinmath
 one year ago
Best ResponseYou've already chosen the best response.1Area of semicircle: A = 1/2πr² A = 1/2π(10)² A = 1/2(100π) A = 157.0796327 Area of square: A = s²√3 / 4 A =10²√3 / 4 A = 43.30127019 Area of Shaded region = Area of semicircle + area of square = 157.07~~ + 43.30.. = 200.38 cm² approximately

phi
 one year ago
Best ResponseYou've already chosen the best response.1AB is the diameter of the halfcircle. The radius is ½ of AB Also, I do not see a square. I see an equilateral triangle, with sides all equal to 10

stupidinmath
 one year ago
Best ResponseYou've already chosen the best response.1i mean.. triangle.. wrong word.

stupidinmath
 one year ago
Best ResponseYou've already chosen the best response.1@phi my answer isn't correct for you?

stupidinmath
 one year ago
Best ResponseYou've already chosen the best response.1I'll just replace all radius with 5.. and everything will be correct right?

phi
 one year ago
Best ResponseYou've already chosen the best response.1yes, you have the right idea... but the radius is 5 (not 10). The area of the triangle is ok.

stupidinmath
 one year ago
Best ResponseYou've already chosen the best response.1thank you so much :)
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