16× 16=256(cm? )
16÷2 = 8 cm
3. 14×200.96cm?
256-200.96=55.04cm?
2 16× 16=256cm?
256×( 1-78.5%)
=256×2 1.5%
=256×0.2 15
=55.04cm?
3 16× 16=256(cm? )
256×78.5%=200.96(cm? )
256-200.96=55.04cm?
A: The area of the black part is 55.04 square centimeters.
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