Question

5. Find the area of a square if the length of its side is:
a. 20 cm
b. 1800 m (find area in sq. km)
c. 20 km​

Answer 1

Answer:

area of square is... side^2

a) 20 ×20= 400 cm^2

b) 1.8×1.8 =

c) 20×20 = 400 km^2

Step-by-step explanation:

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Answer 2

Answer:

(a)- 400cm²

(b)- 3240km²

(c)- 400km²

Step-by-step explanation:

Area of square = side²

(a)- 20 = 20²= 20×20= 400cm²

(b)- 1800m = 1800² = 1800×1800= 3240000m²= 3240km²

(c)- 20km = 20²=20×20=400km²