Question

find the area and perimeter of a rectangle of length 15 cm and breadth 14 cm​

Answer 1

Answer:

Step-by-step explanation:

(i) Area = 15 × 6.4 cm square

= 96 cm square

(ii) Area = 8.5 × 5 metre square

= 42.5 metre square

(iii) USING. 1 metre = 100 centi metre

90 cm in metre = 0.9 m

Area = 0.9 × 3.6 metre square

= 3.24 metre square

(iv) l = 24 cm

b = 180 mm

USING 1 centi metre = 10 mm

b in cm = 18 centi metre

Area = 24 × 18 cm square

= 432 cm square

Answer 2

Answer:

Area=210cm²

perimeter=58 cm

Step-by-step explanation:

Area=l×b

15×14= 210cm²

Perimeter=2(l+b)

2(15+14)

2(29)

58cm