Question

Find the area of the rectangle vihose sides are: a) 3 cm and 4 cm, b) 12 cm and 21 m c) 2 km and 3 km d)2 m
and 70 cm

Answer 1

Answer:

to find the area of a rectangle=length x breadth

a)3cm and 4cm=3x4 = 12cm

b)12cm and 21m

convert M to CM=21x100= 2100cm

12cm and 2100cm   12x2100=25200cm

c)2km and 3km=2x3  =6km

d)2m and 70cm

convert M to CM

2x100=200cm

=200cm and 70cm  200x70=14000cm

HOPE IT HELPED.