Math, asked by richie51, 1 year ago

find the areaof a circle whose diameter is- (i)28cm (ii) 1.4 m

Answers

Answered by sahamanidipa29

3

Answer:

Here

I.Diameter=28cm

Radius=28/2=14cm

Area=22*7*14*14=616cm2

II. Diameter=1.4m

Radius=1.4/2=0.7cm

Area=22*7*0.7*0.7=1.54cm2

Step-by-step explanation:

Previous Question

Next Question

Similar questions

Social Sciences, 6 months ago

which is largest bone in human...

Physics, 6 months ago

definition of displacement ...

English, 6 months ago

Understanding The (c) Africa 0 (c) arms (c) millstones A. Tick (/) the correct answer: 1. Scandinavia lies to the north of : (a) Europe (b) Asia 2. The king had a room full of : (a) cereals (b) treasures 3. The king wondered about the : (a) arms (b) treasures 4. The king ordered to grind the : (a) gold (b) silver 5. Seeing a lot of gold, king was : (a) sad (b) delighted 6. The...

English, 1 year ago

expand of them about "service of man service of god".

Science, 1 year ago

hiya mate, diagram of human ear...

Math, 1 year ago

x+y-8=x+2y-14=3x-y ___. ______. ____ 2. 3. 4 solve by Cramer's rule...

Chemistry, 1 year ago

Under what condition do you think a farmer would treat the soil of his fields with quick lime or slaked lime or chalk?

Physics, 1 year ago

we cant rejoin the broken chalk easily .give reasons...