pi*(11.94/2)^2*7.5= eching

$$\pi \cdot ( \frac { 11.94 } { 2 } ) ^ { 2 } \cdot 7.5 =$$

Baholash

$$\frac{1069227\pi }{4000}\approx 839,768922055$$

Yechim qadamlari

\frac{11,94}{2} kasrini uning surat va maxrajini 100 ga ko‘paytirish bilan kengaytiring.

$$\pi \times \left(\frac{1194}{200}\right)^{2}\times 7,5$$

\frac{1194}{200} ulushini 2 ni chiqarib, bekor qilish hisobiga eng past shartlarga kamaytiring.

$$\pi \times \left(\frac{597}{100}\right)^{2}\times 7,5$$

2 daraja ko‘rsatkichini \frac{597}{100} ga hisoblang va \frac{356409}{10000} ni qiymatni oling.

$$\pi \times \frac{356409}{10000}\times 7,5$$

\frac{1069227}{4000} hosil qilish uchun \frac{356409}{10000} va 7,5 ni ko'paytirish.

$$\pi \times \frac{1069227}{4000}$$