Question

Find the surface area of the composite shape.

A: 2658.2m²
B: 257.97m²
C: 2501.2m²
D: 2579.7m²

Answer 1

c

Explanation:

`25\pi + (8*10\pi)+[(35*12)-25\pi]+(35*12)+ 2(15*12)+2(35*15)=\\25\pi +80\pi + (420-25\pi) + 420 + 360 + 1050=\\105\pi-25\pi + 840 +1410=\\80\pi+2250=\\2501.32741229`