If the lengths of diagonals of rhombus are 11.2 cm and 7.5 cm then its

1.	If the lengths of diagonals of rhombus are 11.2 cm and 7.5 cm then its areaisa)42 sq. cm84 sq. cmb)d)42 cm84 cmI'
Answer» area of the rhombus 11.2×7.5=84cm area of rohumbus=1/2×diagonal1×diagonal2.so 1/2×11.2×7.4=1\2×82.88=41.44 Area of rhombus = 1/2 × diagonal 1 × diagonal 2so 1/2 × 11.2 × 7.5=1×84/2=42sq.cm

If the lengths of diagonals of rhombus are 11.2 cm and 7.5 cm then its areaisa)42 sq. cm84 sq. cmb)d)42 cm84 cmI'

Answer»

area of the rhombus 11.2×7.5=84cm

area of rohumbus=1/2×diagonal1×diagonal2.so 1/2×11.2×7.4=1\2×82.88=41.44

Area of rhombus = 1/2 × diagonal 1 × diagonal 2so 1/2 × 11.2 × 7.5=1×84/2=42sq.cm