SAGE CLOUD

HTML:
<template>
    <lightning-card class="slds-m-around_medium slds-grid slds-grid_align-horizontal" title="Allign the Radio Group Bottons Horizontally">
        <lightning-radio-group class="slds-p-around_small customRadioCls"
                options={options}
                name="radioGroup"
                label="Radio Group">
            </lightning-radio-group>
    </lightning-card>
</template>

Javascript:
import { LightningElement } from 'lwc';
import demostaticresource from '@salesforce/resourceUrl/demostaticresource';
import { loadStyle } from 'lightning/platformResourceLoader';
export default class RadiogroupbuttonHorizontalAlign extends LightningElement {
    options = [
        { label: 'Yes', value: 'Yes' },
        { label: 'No', value: 'No' }
        
    ];
    renderedCallback() {
        Promise.all([
            loadStyle(this, demostaticresource + '/demostaticresource/css/cssstyles.css')
        ])
    }
}

CSS from Static Resource:
.customRadioCls .slds-form-element__control .slds-radio
{
    display: inline-block !important;
}