Quadratische Pyramide

Grundsfläche G = a 2 MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbdfgBPj MCPbqeduuDJXwAKbYu51MyVXgaruWqVvNCPvMCG4uz3bqefqvATv2C G4uz3bIuV1wyUbqeeuuDJXwAKbsr4rNCHbGeaGqiVy0xe9sqqrpepC 0xbbL8F4rqWrFfpeea0xe9Gq=Jc9qspeea0xb9as=JfrVkFHe9pgea 0dXdar=tb9fs0dXdab6hc9qr0=yr0=vqpWqaaeaabaGaaiaacaqabe aadaabauaaaOqaaabaaaaaaaaapeGaam4raiabg2da9iaadggadaah aaWcbeqaaiaaikdaaaaaaa@40DB@ MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbdfgBPj MCPbqeduuDJXwAKbYu51MyVXgaruWqVvNCPvMCG4uz3bqefqvATv2C G4uz3bIuV1wyUbqeeuuDJXwAKbsr4rNCHbGeaGqiVy0xe9sqqrpepC 0xbbL8F4rqWrFfpeea0xe9Gq=Jc9qspeea0xb9as=JfrVkFHe9pgea 0dXdar=tb9fs0dXdab6hc9qr0=yr0=vqpWqaaeaabaGaaiaacaqabe aadaabauaaaOqaaabaaaaaaaaapeGaamOvaiabg2da9maalaaabaGa aGymaaqaaiaaiodaaaGaeyyXICTaam4raiabgwSixlaadIgaaaa@46 Mantel M = 4 ⋅ A △ MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbdfgBPj MCPbqeduuDJXwAKbYu51MyVXgaruWqVvNCPvMCG4uz3bqefqvATv2C G4uz3bIuV1wyUbqeeuuDJXwAKbsr4rNCHbGeaGqiVy0xe9sqqrpepC 0xbbL8F4rqWrFfpeea0xe9Gq=Jc9qspeea0xb9as=JfrVkFHe9pgea 0dXdar=tb9fs0dXdab6hc9qr0=yr0=vqpWqaaeaabaGaaiaacaqabe aadaabauaaaOqaaiaad2eacqGH9aqpcaaI0aGaeyyXICTaamyqamaa BaaaleaacqWIZwIvaeqaaaaa@44AB@ Oberfläche O = G + M MathType@MTEF@5@5@+= feaagGart1ev2aaatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbdfgBPj MCPbqeduuDJXwAKbYu51MyVXgaruWqVvNCPvMCG4uz3bqefqvATv2C G4uz3bIuV1wyUbqeeuuDJXwAKbsr4rNCHbGeaGqiVy0xe9sqqrpepC 0xbbL8F4rqWrFfpeea0xe9Gq=Jc9qspeea0xb9as=JfrVkFHe9pgea 0dXdar=tb9fs0dXdab6hc9qr0=yr0=