" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
t segitiga = √24²+10²
= √576+100
= √676
= 26 cm
Luas 4Δ= 4(1/2. a. t) = 4(1/2. 20. 26) = 4(260) =1040cm²
Lpermukaan = 400 + 1040 = 1440 cm²