1987 AMC 8 Problem 5 — Solution | LIVE by Po-Shen Loh

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1987 AMC 8 Problem 5

Attempt Problem 5 of the 1987 AMC 8 below, then check your answer against the professionally curated solution from LIVE by Po-Shen Loh. You can also try the full timed exam, view all 1987 AMC 8 solutions, or check the answer key.

All problems are used with official legal permission of the Mathematical Association of America (MAA).

5.

A rectangular region is $0.4$ m long and $0.22$ m wide. What is its area, in square meters?

$0.088 \text{ m}^2$

$0.62 \text{ m}^2$

$0.88 \text{ m}^2$

$1.24 \text{ m}^2$

$4.22 \text{ m}^2$

Answer: A

Concepts:area decimal

Difficulty rating: 660

Solution:

The area is $0.4 \times 0.22 = 0.088$ square meters.

Thus, the correct answer is A .

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