Answer: b
Step-by-step explanation:
SSS - the side they're sharing is also congruent so if you just add in the other congruent sides you get SSS
Answer:
$79.53
Step-by-step explanation:
78.27 + 1.26 = 79.53
Answer:
96 cm^2
Step-by-step explanation:
Total Surface Area of a square pyramid:
A = L + B = a2 + a√(a2 + 4h2))
A = a(a + √(a2 + 4h2))
12345
+ 5.6742
12350.6742 kg