tentukan luas dan keliling?
tlg pke cara ya
Layang layang. diagonal 1=6cm.. diagonal 2=8cm
Jawaban Terkonfirmasi
L = 1/2 x 6 x 8
L = 3 x 8
L = 24cm²
6:2= 3
8:2 = 4
s² = 3² + 4²
s² = 9 + 16
s² = 25
s = √25
s = 5cm
k = 4 x 5
k = 20cm
L =1/2 x D1 x D2
= 1/2 x 6 x 8
= 24cm²