2. A). juring
b). tembereng
c). luas lingkaran
3. A). ruas garis KN
b). KN = 10 cm PL=?
r = 1/2
r = 1/2×10
r = 5 cm
PL= 5 cm
4. panjang diameter
A). D = 14×2
= 28 cm
b). D = 21×2
=42 cm
semoga ngerti ya
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2. A). juring
b). tembereng
c). luas lingkaran
3. A). ruas garis KN
b). KN = 10 cm PL=?
r = 1/2
r = 1/2×10
r = 5 cm
PL= 5 cm
4. panjang diameter
A). D = 14×2
= 28 cm
b). D = 21×2
=42 cm
semoga ngerti ya