Answer:
=3√5
Step-by-step explanation:
Simplifying this expression involves prime factorisation of
45
45 = 3⋅3⋅5
(3 and 5 are the prime factors of 45)
So √45
=√3⋅3⋅5
=√32⋅5
=3⋅√5
=3√5
Answer:
Step-by-step explanation:
Since the longest side is more than the sum of the other two sides this is a triangle
10>4+5
Step-by-step explanation:
you will just use your formula
l×b
and your answer will be
122.85