Question

Area of a circle with diameter 14cm is _​

Answer 1

Answer:

154 sq cm

Step-by-step explanation:

radius = d/2 = 14/2 = 7 cm

area = pi * r * r = 22/7 *7*7 = 22*7 = 154 sq cm

Answer 2

$\huge \sf { \fcolorbox{green}{g}{✴ \: Explanation ✴}}$

$\sf \: Area \: of \: circle = \pi \: r {}^{2} \\ \\ \sf \: => \frac{22}{7} \: \times (7 \: cm) {}^{2} \\ \\ \: => \sf \: \frac{22}{7} \: \times 49 \: cm \: {}^{2} \\ \\ \: => \sf \: 22 \times 7cm \: {}^{2} \\ \\ \bf \: => \tt \: 154 \: cm \: {}^{2}$