Question

Find the area of:
a washer of radii 2 cm and 2.4 cm.​

Answer 1

Answer:

4.8cm

Step-by-step explanation:

2cm*2.4cm

4.8cm

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Answer 2

☆GIVEN☆

RADII - 2 CM AND 2.4 CM

☆TO FIND☆

AREA

☆IMPORTANT FORMULA ☆

$area = \pi \: r^{2}$

SOLVING 1 ST -)

RADIUS = 2 CM

area =

$\pi \: {2}^{2}$

$=$

$3.14159 \times 4$

ANSWER

$12.57$

SOLVING 2nd -)

RADIUS = 2.4 CM

Area =

$\pi {2.4}^{2}$

$=$

$=5.76 \times 3.14159$

ANSWER

$18.1$

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