8 Answers
-
11″ • 13″ = 143 in^2
-
Area = length * height
Area = 13 * 11
Area = 143 square inches
-
11 inch times 13 inch = 143 square inches.
-
143
-
143
-
Hay Randy…do you know a fast way to multiply by 11 ?
13 x 11
BRING DOWN THE 3
………..3
ADD THE ! and the 3 = 4
…….4 3
BRING DOWN THE 1
….1 4 3
ANSWER…………..143
52 x 11
5….5+2…..2
572
Neat huh????
.
-
143 its basic multiplication
-
it’s…………. *brains explode
Source(s): 143
