Find the surface area of the regular pyramid.

Mathematics
Tutor: None Selected Time limit: 1 Day

May 23rd, 2015

slant height = sqrt(169 - 16)  = sqrt153

S of the lateral surface = ((3*8)/2)*sqrt153 = 12sqrt153

p=(8+8+8)/2=12

S of the base = sqrt(12*(12-8)*(12-8)*(12-8))=16sqrt(3)

S=3*S of the lateral surface +S of the base=36sqrt153 + 16sqrt(3)=108sqrt(17) + 16sqrt(3)

May 23rd, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
May 23rd, 2015
...
May 23rd, 2015
Dec 5th, 2016
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer