Math, asked by priyanshusingh123412, 1 month ago

7. In the adjoining figure, the area enclosed between the concentric circles is 770 cm2. If the radius of the outer circle is 21 cm, calculate the radius of the inner circle.

Answers

Answered by pranjalsahu0701

2

Answer:

ans is 440 cm

and please mark me brainlist ans

Previous Question

Next Question

Similar questions

History, 26 days ago

___________ हा मुघलसत्तेचा संस्थापक होय.

English, 26 days ago

use these words in two sentences each, once as a noun and once as a verb. 1)Bends 2)Swallow 3)tears 4)reflect...

Math, 26 days ago

A square and a rectangle have same perimeter. If the square is of Side 40Cm and rectangle is of length 50Cm, find the area of the square and the rectangle sparately...

English, 1 month ago

There is a boom... consumer product...

Math, 1 month ago

Find the HCF. (ii.) 40.60.75...

English, 9 months ago

they peered out of the window to look at the hidden sun(change into complex sentence)...

Hindi, 9 months ago

संस्कृत व्याकरण के जनक किसे माना जाता है...

Hindi, 9 months ago

प्रश्न 10. नीचे दिए गए शब्दों से भाववाचक संज्ञा शब्द बनाइए- (क) अच्छा 3 (ख) जागृत (ग) महान (घ) अमर (ङ) गरीब (च) स्वतंत्र (छ) सहज (ज) तेज या पटों के वचन परिवर्तित कीजिए.