" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
10√2
√10.10.2
√100.2
√200
200
Panjang sisi segitiga = jari-jari lingkaran
200 : 2
100 ----> √100= 10 cm
L. 1/4 lingkaran :
1/4 × π × r²
1/4 × 3,14 × 10 × 10
1/4 × 3,14 × 100
3,14 × 25
78,5 cm²
L. segitiga :
1/2 × a × t
1/2 × 10 × 10
5 × 10
50 cm²
L. Temberang :
L. 1/4 lingkaran - L. segitiga
78,5 - 50
28,5 cm² ( D )