Contact us
Choose a category below so we can get back to you as quickly as possible.
3.14×(4÷2)2÷2=3.14×4÷2=6.28(平方メートル)6.28×11+3=6.28×14=1.57(平方メートル),6.28-1.57=4.71(平方メートル),A:バラの栽培面積は1.57平方メートルで、ユリの花の栽培面積は4.71平方メートルです。
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.