Circumference = 2pir
=2×pi×1.6
=10.05
Area= pir^d
=pi × 6.3
=19.79
I don’t know about this question
Answer:
108 in²
Step-by-step explanation:
Area of a triangle is given as ½*base*height
The base of the given triangle = h + 6
height = h
Algebraic expression for its area = 
Evaluate the area if h is given as 12 inches.
Plug in the value of h into the algebraic expression:



Answer:
900
Step-by-step explanation:
3000÷10
or,300=7/10
900