Question

Which of the following would result from multiplying each side of the polygon by a ratio of one half?
right triangle with base length 8 km, height 6 km, slant height 10 km.
a) the final area is 12 km^2.
b) the final perimeter 24 km.
c)The final area is 6 km^2.
d)The final perimeter is 20km.

Answer 1

is it C

Answer 2

thanks again @matricked