حاسبة مساحة القطع الناقص ومحيطه
المدخلات
النتائج
\begin{aligned} A &= \pi a b \\ &= \pi (6\,\text{سم})(4\,\text{سم}) \\ &= ?\,\text{m²} \end{aligned}
\begin{aligned} P &\approx \pi \big[\,3(a + b) - \sqrt{(3a + b)(a + 3b)}\,\big] \\ &= \pi \big[\,3(6\,\text{سم} + 4\,\text{سم}) - \sqrt{(3 \cdot 6\,\text{سم} + 4\,\text{سم})(6\,\text{سم} + 3 \cdot 4\,\text{سم})}\,\big] \\ &= ?\,\text{م} \end{aligned}
\begin{aligned} e &= \sqrt{1 - \left(\dfrac{b}{a}\right)^2} \\ &= \sqrt{1 - \left(\dfrac{4\,\text{سم}}{6\,\text{سم}}\right)^2} \\ &= ? \end{aligned}