Respuesta :

LetterA) [tex] \frac{1}{2}[/tex](1.5 ft)(1 ft) + [tex] \frac{1}{2}[/tex](2 ft)(1.5 ft) + [tex] \frac{1}{2}[/tex](1 ft)(0.75 ft) + (0.75 ft) (5 ft) = 0.75 ft² + 1.5 ft² + 0.375 ft² = 6.375 ft² ......... LetterB) pyramid area: 0.75 ft² + 1.5 ft² + 0.375 ft² = 2.625 ft² ......... pyramid paint: 2 (2.625 ft²) [tex] ( \frac{1 quart}{45 ft^2} )[/tex] = 0.12 quart ......... base area: 3.75 ft²; base paint: 2 (3.75 ft²) [tex] ( \frac{1 quart}{45 ft^2} )[/tex] = 0.17 quart