tolong bantu buat diagram lingkarannya ya....

sd 40= 40/200× 100%= 1/5×100%= 20%
smp 60= 60/200×100%= 300/100%= 30%
sma 90= 90/200×100%= 9/20×100%= 900/20= 45%
smk10= 10/200×100%= 1/20×100%=100/20= 5%