Question

find the AREA of the following figures:
a) Rectangle of length 21 cm and breadth 16cm
b) Square of side 17cm

Answer 1

Answer:

area of arectangle : 21 x 16 = 336

area of a square : 17x 17 = 289

Step-by-step explanation:

Area of rectangle = l x b

Area of a square = a x a

Answer 2

Answer:

Area Of Rectangle-

a) Rectangle of length 21 cm and breadth 16cm

$\color{black}\boxed{\colorbox{saffron}{Area - length×breadth}}$

$21 \times 16 \\ \\ = {336cm}^{2}$

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Area of Square-

b) Square of side 17cm

$\color{black}\boxed{\colorbox{saffron}{Area - side×side}}$

$17 \times 17 \\ \\ = {289cm}^{2}$