Answer:
Step-by-step explanation:
It will be 3 because it’s have of the diameter on the circle and this that diameter is folded again
For the base u could use 10 and the height 4 becuz the area of a triangle is .5bh
Step-by-step explanation:
fa - g = a
fa - a = g
a(f - 1) = g
a = g/(f - 1)