Find the area of a rectangle whose length is 15 cm and breadth is 50 mm.
75cm2
85cm2
70cm2
80cm2
Explanation:
Length (l) = 15 cm.
10 mm = 1 cm.
Therefore, 50 mm = 50/10 cm = 5 cm.
Breadth = 5 cm.
Area = l × b
= 15 × 5 sq. cm.
= 75cm2.