S поверхности = 2(ab+bc+ac)
А) S поверхности = 2(3×5+3×6+5×6) = 2(15+18+30) = 2×63 = 126
Б) S поверхности = 2(1,2×0,5+1,5×0,5+1,2×1,5) = 2(0,6+0,75+1,8) = 2×3,15 = 6,3
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
S поверхности = 2(ab+bc+ac)
А) S поверхности = 2(3×5+3×6+5×6) = 2(15+18+30) = 2×63 = 126
Б) S поверхности = 2(1,2×0,5+1,5×0,5+1,2×1,5) = 2(0,6+0,75+1,8) = 2×3,15 = 6,3