Geometria: Áreas e Volumes

$$A = 2\pi r$$

$$A = \pi r^2$$

$$A = 4\pi r^2$$

$$A = \pi d^2$$

$$10\,cm^2$$

$$20\,cm^2$$

$$25\,cm^2$$

$$30\,cm^2$$

$$V = 6a^2$$

$$V = a^2$$

$$V = a^3$$

$$V = 4a^3$$

$$A = d_1 \cdot d_2$$

$$A = \frac{d_1 + d_2}{2}$$

$$A = \frac{d_1 \cdot d_2}{2}$$

$$A = 2d_1 \cdot d_2$$

$$A = a + b$$

$$A = 2ab$$

$$A = ab$$

$$A = a^2 + b^2$$

$$A = (B + b)h$$

$$A = \frac{B + b}{2}h$$

$$A = \frac{B - b}{2}h$$

$$A = Bh + bh$$

$$V = \pi r^2 h$$

$$V = 2\pi r h$$

$$V = \pi r h^2$$

$$V = 2\pi r^2 h$$

$$V = a + b + c$$

$$V = abc$$

$$V = 2ab + 2bc + 2ac$$

$$V = a^2 + b^2 + c^2$$

$$2a$$

$$3a$$

$$4a$$

$$a^2$$

$$2\pi r$$

$$\pi r^2$$

$$4\pi r$$

$$r^2$$