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## Transcript

SECRET CLUES- area and perimeter

Find the secret answers with the magnifying glass

start

Mr. Hamlin is placing equal sized squares on bulliten boards. Some squares have been placed as shown. Which of these boards will have an area of 40 square inches?

01 / 05

Board 3

Board 1

Board 2

Drag the magnifying glass to discover the 3 options and then choose the correct answer

16 cm

14 cm

30 cm

28 cm

72 cm

02 / 05

Drag the magnifying glass to discover the 5 options and then choose the correct answer

A triangular sign has a perimeter of 44 centimeters. Two of the sides are each 14 centimeters long. What is the length of the third side in centimeters?

40 square units

45 square units

32 square units

35 square units

8 square units

03 / 05

Drag the magnifying glass to discover the 7 options and then choose the correct answer

A model of a rectangular window is shown. The top row has been divided into squares of equal size. The rest of the model will also be divided into squares of the same size. What is the the area in square units represented by this model?

92 inches

18 inches

46 inches

36 inches

10 inches

72 inches

74 inches

28 inches

04 / 05

Drag the magnifying glass to discover the 10 options and then choose the correct answer

The side lengths of a rectangular mirror are showin in inches. What is the perimeter of the mirror in inches?

81 sq cm

36 sq cm

18 sq cm

05 / 05

Drag the magnifying glass to discover the 4 options and then choose the correct answer

24 sq cm

Jill is making a rectangular card. The shaded rectangle on the grid represents her card.

What is the area of her card?

DETECTIVE WINNER

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