Question

Tolong bantuin jawab ya

Answer 1

K alas = 68 cm
p. alas = 17 cm
p. diagonal 2 = 2(√(17² - (16/2)²)) = 2(√225) = 2(15) = 30 cm
2 L. alas = 30 x 17 = 510 cm²
L selimut = 4(17 x 15) = 4(255) = 1020 cm²
Lp total = 510 + 1020 = 1530 cm²