Answer:
9in Squared
Step-by-step explanation:
a square is 4 equal length sides, 12 / 4 = 3, then multiply two sides of the square, 3 x 3 = 9.
Answer:
Number? xd
The question is incomplete
Step-by-step explanation:
The answer is D
Hope this helps
9514 1404 393
Answer:
- picture: 324 square cm
- board: 1296 square cm
- board dimensions: 36 cm square
Step-by-step explanation:
a) The area of the picture is the product of its dimensions:
(18 cm)² = 324 cm²
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b) The area of the board is 4 times that:
board area = 4×324 cm² = 1296 cm²
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c) The dimensions of the square board are the square root of its area:
√1296 = √(4×324) = (√4)(√324) = 2×18 = 36 . . . . cm
The board is 36 cm square.
