1. What is area of a circle whose diameter is 14 cm? (use π = 3.14)
a. 148.86 sq.cm
b. 26.86 sq.cm
c. 160.86 sq.cm
d. 153.86 sq.cm
a. 148.86 sq.cm
b. 26.86 sq.cm
c. 160.86 sq.cm
d. 153.86 sq.cm
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Answer:
d. 153.86 sq.cm
Step-by-step explanation:
1st, get the radius by dividing the diameter into 2
r= d÷ 2
= 14 cm ÷ 2
= 7 cm
A= πr²
= 3.14 × 7²
= 3.14 × 49
= 153.86 sq.cm
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