Solved

A Semicircular Arch for a Tunnel Under a River Has 121112 \sqrt { 11 }

Question 28

Multiple Choice

A semicircular arch for a tunnel under a river has a diameter of 80 feet (see figure) . Determine the height of the arch 4 feet from the edge of the tunnel. A semicircular arch for a tunnel under a river has a diameter of 80 feet (see figure) . Determine the height of the arch 4 feet from the edge of the tunnel. A) 36 feet B) 12 \sqrt { 11 } feet C) 4 \sqrt { 19 } feet D) 4 \sqrt { 399 } feet E) 6 feet


A) 36 feet
B) 121112 \sqrt { 11 } feet
C) 4194 \sqrt { 19 } feet
D) 43994 \sqrt { 399 } feet
E) 66 feet

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q23: Sketch the graph of the equation.

Q24: Identify the center and radius of

Q25: A semielliptical arch for a tunnel under

Q26: Solve the system by the method

Q27: Solve the system by the method

Q29: Solve the system by the method

Q30: Sketch the graph of the equation.

Q31: Identify the vertices and co-vertices of

Q32: Graph the equations to determine whether

Q33: Solve the system by the method