Question

please answer the question no 3 ka a 4 ka a 5 ka a 6 ka a​

Answer 1

HEY MATE!

HERE IS YOUR:

3.a) diameter=56cm

radius=diameter/2=56/2=28

circumference =2×pie×radius

=2×22/7×28=44×4=176cm

4. a)radius =14cm

circumference =2×22/7×14

=44×2=88cm

5.a)circumference =550cm

550=2×22/7×radius

550×7/22×2=radius

87.5cm=radius

diameter=2×radius

=2×87.5=175cm

6.a)circumference =220cm

220=2×22/7×radius

220×7/22×2=radius

35cm=radius.

HOPE IT HELPED ^_^

Answer 2

step by step as explanation in photo

hope its helpful for you

please mark it as a brainliest