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Find the area of an equilateral triangle of side (i) 4 cm (ii) 5 cm (iii) 7 cm correct to two places of decimal (Use 3 =1.732). ​

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454 cents Lilah  Brown
Answer:

FORMULA OF EQUILATERAL TRIANGLE

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side)

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2 Value of √3 = 1.732Valueof√3=1.732

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2 Value of √3 = 1.732Valueof√3=1.7321) Side = 4cm

FORMULA OF EQUILATERAL TRIANGL

Eroot3/4 × (side)^2root3/4×(side) 2 Value of √3 = 1.732Valueof√3=1.7321) Side = 4cm》1.732/4 × 16 = 6.928 cm

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2 Value of √3 = 1.732Valueof√3=1.7321) Side = 4cm》1.732/4 × 16 = 6.928 cm2) Side = 5cm

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2 Value of √3 = 1.732Valueof√3=1.7321) Side = 4cm》1.732/4 × 16 = 6.928 cm2) Side = 5cm》1.732/4 × 25 = 10.825 cm

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2 Value of √3 = 1.732Valueof√3=1.7321) Side = 4cm》1.732/4 × 16 = 6.928 cm2) Side = 5cm》1.732/4 × 25 = 10.825 cm3) Side = 7cm

FORMULA OF EQUILATERAL TRIANGLE

root3/4 × (side)^2root3/4×(side) 2 Value of √3 = 1.732Valueof√3=1.7321) Side = 4cm》1.732/4 × 16 = 6.928 cm2) Side = 5cm》1.732/4 × 25 = 10.825 cm3) Side = 7cm》1.732/4 × 49 = 21.217

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Lilah  Brown
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