Question

total area of quadilateral ABCD is 20 cm and offsets on bd are 2cm and 3 cm the length of BD is

Answer 1

answer is 8

$20 = 1 \div 2 \times x(2 + 3) \: 20 \times 2 = x(2 + 3) \: 40 = x(2 + 3) \: 40 = 5x \: x = 40 \div 5 \: x = 5$