If two circles have their radii in the ratio of $3 : 2$ , then their areas are in the ration of

3 : 2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

9 : 1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

9 : 25

No worries! We‘ve got your back. Try BYJU‘S free classes today!

9 : 4

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $9 : 4$
answer is D = 9/4
area of circle = pi * r2
a1 / a2 = r1 2 / r2 2 = (3) 2 / (2) 2 = 9 / 4

Suggest Corrections

Similar questions

The radii of two circles are in the ratio $2 : 3$ . The ratio of their areas is
$(a)$ $2 : 3$

$(b)$ $4 : 9$

$(c)$ $3 : 2$

$(d)$ $9 : 4$

The circumferences of two circles are in the ratio 3 : 4. The ratio of their area is

(a) 3 : 4 (b) 4 : 3 (c) 9 : 16 (d) 16 : 9

Join BYJU'S Learning Program