Math challenge

Math challenge

FB_IMG_1745493851875.jpg
 
Opt. 1
The whole area
L x W
(30 x 15)cm
A = 450cm2

Unshaded area
L x W
(22 x 11)cm
A = 242cm2

Shaded area = 450 - 242
Shaded area = 208cm2.

Opt. 2
Shaded area
LxW
(15 x 8)cm
A= 120cm2

(22 x 4)cm
A=88cm2

(120 + 88)cm2
A = 208cm2.
mkuu bdo upo shule au wew ni mwalim?
 
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