pi60^2*90/4 eching

$$\pi 60 ^ { 2 } \cdot 90 / 4$$

Baholash

$$81000\pi \approx 254469,004940773$$

Yechim qadamlari

2 daraja ko‘rsatkichini 60 ga hisoblang va 3600 ni qiymatni oling.

$$\pi \times 3600\times \frac{90}{4}$$

\frac{90}{4} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\pi \times 3600\times \frac{45}{2}$$

3600\times \frac{45}{2} ni yagona kasrga aylantiring.

$$\pi \times \frac{3600\times 45}{2}$$

162000 hosil qilish uchun 3600 va 45 ni ko'paytirish.

$$\pi \times \frac{162000}{2}$$

81000 ni olish uchun 162000 ni 2 ga bo‘ling.

$$\pi \times 81000$$