Willl brainliest for correct triangle abc is congruent to triangle def . which statement must be true about the triangles?
a) ab = de
b) m∠a=m∠e
c) m∠b=m∠d
d) ab = ef

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

answer: 12,000

step-by-step explanation: first you ar e supposed to add. then multiply then subtract

inverse property is the answer

step-by-step explanation: