Question

find the area of the rhombus whose sides is 12cm and altitude is 7cm if one of its diagonals is 14cm long find the length of the other diagonal​

Answer 1

side of rhombus 12

altitude 7cm

• area of rhombus
• $b \times h \:12 \times 7 = 84$
• one diagonal 14cm
• others diagonal xcm
• area of rhombus
• $1 \div 2 \timesdi \times d2 \\ 14 \times 84 = 588$