tolong di jawab.....

ab= √26² - (7+3)²
ab= √26² - 10²
ab= √676 - 100
ab= √576
ab= 24 cm

opsi d

semoga membantu

d = √p^2 - (R+r)^2
d = √26^2 - (7+3)^2
d = √26^2 - 10^2
d =√676-100
d = √576
d= 24 cm